Irodori彩り

#F43F5E Vivid Red

Generate color codes, variations, harmonies and check contrast.

Color conversion

#F43F5EVivid Red

CMYK profile: Coated FOGRA39 · Formats follow CSS Color 4 naming and WCAG 2.2 contrast rules.

At a glance

NameVivid Red
RomanizationVivid Red
Traditiondigital color
FamilyRed
HEX#F43F5E
RGBrgb(244,63,94)
HSLhsl(350 89% 60%)
HSVhsv(350, 74%, 96%)
OKLCHoklch(0.645 0.215 16.4)
LABlab(55.69 69.13 25.17)
XYZ41,24,13
CMYKcmyk(0.0% 74.2% 61.5% 4.3%)
RAL#FA4402 · RAL orange[4] · RAL 2017

About this color

Vivid RedReddigital color

Urgency with a pulse

Vivid Red is #F43F5E, a Red tone with a clear cultural lineage. Read on its own it belongs to the Red family; read through its digital color roots, it carries a second layer of meaning.

Design tip

Test Vivid Red (#F43F5E) on a neutral surface first; a Red accent then looks intentional rather than decorative.

Best use

Give Vivid Red the single element that must be noticed first, and let the rest of the Red palette support it.

urgentpassionateboldappetizingwarm

Psychology

How it is perceived

urgentpassionateboldappetizingwarm

Psychological effect

Vivid Red raises the perceived energy of a Red composition and pulls the eye toward action.

Emotional impact

It feels immediate and warm, so it can lift a restrained layout without making it loud.

Symbolism

What it stands for

energyappetite and celebration

Cultural significance

In digital color settings the shade carries local references, so verify its symbolism before a campaign.

Positive associations

Positive associations lean toward energy, appetite and celebration, which is why it appears in invitations and seasonal work.

Use with care

Too much surface area can read as danger and aggression when overused, so keep it to accents and small fields.

Where it appears

Common design applications

Campaign landing pages
Give Vivid Red the single element that must be noticed first, and let the rest of the Red palette support it.
Editorial cover systems
Give Vivid Red the single element that must be noticed first, and let the rest of the Red palette support it.
Product packaging labels
Give Vivid Red the single element that must be noticed first, and let the rest of the Red palette support it.
Dashboard status accents
Give Vivid Red the single element that must be noticed first, and let the rest of the Red palette support it.
Retail wayfinding signs
Give Vivid Red the single element that must be noticed first, and let the rest of the Red palette support it.

Design guidance

How to make it work

Do

  • Keep saturated fills below about twenty percent of the layout.
  • Use it for the primary call to action and nothing else.
  • Check the pairing at small sizes on a neutral background.

Avoid

  • Do not place it beside clashing neon greens or electric blues.
  • Never use it for long body text on white.
  • Avoid gradients that shift its hue into another family.
Brand fit
food, sport, retail, entertainment

Brands built on The Hero, The Lover use it to signal character before they say a word.

Trend signal
Urgency with a pulse

Red reaches the eye before almost any other hue, which is why it carries both appetite and alarm. It gains weight in deep, earthy steps and softens in dusty pinks.

Pairing

Colors that complete it

#00B0B9editorial layouts that need one warm focal point
#B2002Binterfaces where an accent has to stay legible
#43A800packaging that should feel appetizing without shouting

History

Pigments and provenance

Before synthetic dyes, Vivid Red was matched with mineral and plant pigments, and the Red family depended on sources such as ochre, madder and indigo. Screens now reproduce it more consistently than any single pigment ever could.

Tags

urgentpassionateboldappetizingwarmenergyappetite and celebrationRed

Variations

Shades darken and tints lighten while the hue angle stays fixed.

Pro tip: Shades darken and tints lighten while the hue angle stays fixed.

Shades

Darker steps built from the same hue.

0% #F43F5E
10% #DC3955
20% #C3324B
30% #AB2C42
40% #922638
50% #7A202F
60% #621926
70% #49131C
80% #310D13
90% #180609
100% #000000

Tints

Lighter steps for surfaces and backgrounds.

0% #F43F5E
10% #F5526E
20% #F6657E
30% #F7798E
40% #F88C9E
50% #FA9FAF
60% #FBB2BF
70% #FCC5CF
80% #FDD9DF
90% #FEECEF
100% #FFFFFF

Design scale 50–950

50#FFE6E7100#FFD3D6200#FFB1B8300#FF8C9A400#FF677C500#F03B5B600#D11C46700#AF0034800#8B0023900#670016950#47000D
Dark-mode value (AA): #EB3557 · 4.65:1

Use cases

  • Shades → hover, shadows, depth
  • Tints → highlights, surfaces
  • Balance → consistent color systems

Design tip

Keep one dominant tone, one supporter and one accent.

Across color systems

The closest named color in each tradition and design system, measured in OKLCH ΔE. Lower means closer.

Asian color traditions

गुलाल IN ΔE 0.010
品红 CN ΔE 0.011
朱 JP ΔE 0.033
Show all (6)
紅 KR ΔE 0.058
สีแดง TH ΔE 0.067
Ягаан MN ΔE 0.076
金 TB ΔE 0.109
Emas ID ΔE 0.114
Đỏ VN ΔE 0.115

Design systems

Rose 500 UnoCSS ΔE 0.000
Rose 500 Panda ΔE 0.000
Orange 600 Tailwind ΔE 0.007
Show all (11)
Crimson 9 Radix ΔE 0.012
Red 700 Open Color ΔE 0.013
Volcano 6 Ant Design ΔE 0.024
Red 500 Chakra ΔE 0.033
Rose 11 Polaris ΔE 0.038
Office 90 Fluent ΔE 0.042
Brand (contract) vanilla-extract ΔE 0.046
Pink Bootstrap ΔE 0.050
Error 50 Material ΔE 0.057
Sponsors Primer ΔE 0.085
Secondary StyleX ΔE 0.225

RAL Classic

RAL orange[4] · RAL 2017 RAL ΔE 0.013
Try any color

Can three steps of one hue work together

Three steps from the 50–950 scale of “Vivid Red”: same hue, only lightness differs. Below is the contrast whenever one of them is text on another.

200#FFB1B8
500#F03B5B
800#8B0023
  • 200 ↔ 500: 2.23:1 (FAIL)
  • 500 ↔ 800: 2.58:1 (FAIL)
  • 200 ↔ 800: 5.76:1 (AA)

Pairs reaching 4.5:1 (AA body text): 1 of 3. Pairs reaching 3:1 (large text, icons, borders): 1 of 3. The rest fall below 3:1 and should not carry text.

Color combinations

Rotate the hue wheel while holding lightness steady.

How to use it

Three moves keep the color readable and deliberate.

Why it works

The perceptual reasoning behind the palette.

All six palettes rotate hue at similar lightness, so the best in-group contrast falls between 1.01:1 and 1.73:1. Use them for fills, charts and graphics rather than as text on each other — when you need text, use a neutral or a darker step of the same scale.

Complementary

Opposite the hue wheel; it sharpens the focal color by contrast.

#F43F5E#00B0B9

Best use: Calls to action and single-feature highlights

Split-complementary

Two neighbors of the opposite hue; softer than a direct complement.

#F43F5E#00B36F#00A1F0

Best use: Balanced marketing layouts with two accents

Triadic

Three hues spaced evenly; lively but needs one dominant voice.

#F43F5E#43A800#1589FF

Best use: Event identities and playful editorial spreads

Analogous

Neighbors on the wheel; quiet, cohesive and easy to scan.

#E345A8#F43F5E#F05200

Best use: Backgrounds, charts and calm product pages

Monochromatic

One hue across lightness steps; disciplined and premium.

#B02D44#F43F5E#F7758B

Best use: Design systems, packaging and typographic hierarchy

Tetradic

Two complementary pairs; rich, but requires strict proportion.

#F43F5E#D47200#00B0B9#1589FF

Best use: Complex dashboards and multi-service brands

Export the scale

CSS

:root {
  --brand-50: #FFE6E7;
  --brand-100: #FFD3D6;
  --brand-200: #FFB1B8;
  --brand-300: #FF8C9A;
  --brand-400: #FF677C;
  --brand-500: #F03B5B;
  --brand-600: #D11C46;
  --brand-700: #AF0034;
  --brand-800: #8B0023;
  --brand-900: #670016;
  --brand-950: #47000D;
}

Tailwind

theme: {
  extend: {
    colors: {
      brand: {
        50: '#FFE6E7',
        100: '#FFD3D6',
        200: '#FFB1B8',
        300: '#FF8C9A',
        400: '#FF677C',
        500: '#F03B5B',
        600: '#D11C46',
        700: '#AF0034',
        800: '#8B0023',
        900: '#670016',
        950: '#47000D',
      },
    },
  },
}

Figma

{
  "brand": {
    "50": {
      "$type": "color",
      "$value": "#FFE6E7"
    },
    "100": {
      "$type": "color",
      "$value": "#FFD3D6"
    },
    "200": {
      "$type": "color",
      "$value": "#FFB1B8"
    },
    "300": {
      "$type": "color",
      "$value": "#FF8C9A"
    },
    "400": {
      "$type": "color",
      "$value": "#FF677C"
    },
    "500": {
      "$type": "color",
      "$value": "#F03B5B"
    },
    "600": {
      "$type": "color",
      "$value": "#D11C46"
    },
    "700": {
      "$type": "color",
      "$value": "#AF0034"
    },
    "800": {
      "$type": "color",
      "$value": "#8B0023"
    },
    "900": {
      "$type": "color",
      "$value": "#670016"
    },
    "950": {
      "$type": "color",
      "$value": "#47000D"
    }
  }
}

SVG

<svg xmlns="http://www.w3.org/2000/svg" width="1100" height="120">
  <rect x="0" y="0" width="100" height="90" fill="#FFE6E7"/>
  <rect x="100" y="0" width="100" height="90" fill="#FFD3D6"/>
  <rect x="200" y="0" width="100" height="90" fill="#FFB1B8"/>
  <rect x="300" y="0" width="100" height="90" fill="#FF8C9A"/>
  <rect x="400" y="0" width="100" height="90" fill="#FF677C"/>
  <rect x="500" y="0" width="100" height="90" fill="#F03B5B"/>
  <rect x="600" y="0" width="100" height="90" fill="#D11C46"/>
  <rect x="700" y="0" width="100" height="90" fill="#AF0034"/>
  <rect x="800" y="0" width="100" height="90" fill="#8B0023"/>
  <rect x="900" y="0" width="100" height="90" fill="#670016"/>
  <rect x="1000" y="0" width="100" height="90" fill="#47000D"/>
  <text x="50" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">50</text>
  <text x="150" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">100</text>
  <text x="250" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">200</text>
  <text x="350" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">300</text>
  <text x="450" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">400</text>
  <text x="550" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">500</text>
  <text x="650" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">600</text>
  <text x="750" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">700</text>
  <text x="850" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">800</text>
  <text x="950" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">900</text>
  <text x="1050" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">950</text>
</svg>

iOS

extension UIColor {
  static let brand50 = UIColor(red: 1.000, green: 0.902, blue: 0.906, alpha: 1.0)
  static let brand100 = UIColor(red: 1.000, green: 0.827, blue: 0.839, alpha: 1.0)
  static let brand200 = UIColor(red: 1.000, green: 0.694, blue: 0.722, alpha: 1.0)
  static let brand300 = UIColor(red: 1.000, green: 0.549, blue: 0.604, alpha: 1.0)
  static let brand400 = UIColor(red: 1.000, green: 0.404, blue: 0.486, alpha: 1.0)
  static let brand500 = UIColor(red: 0.941, green: 0.231, blue: 0.357, alpha: 1.0)
  static let brand600 = UIColor(red: 0.820, green: 0.110, blue: 0.275, alpha: 1.0)
  static let brand700 = UIColor(red: 0.686, green: 0.000, blue: 0.204, alpha: 1.0)
  static let brand800 = UIColor(red: 0.545, green: 0.000, blue: 0.137, alpha: 1.0)
  static let brand900 = UIColor(red: 0.404, green: 0.000, blue: 0.086, alpha: 1.0)
  static let brand950 = UIColor(red: 0.278, green: 0.000, blue: 0.051, alpha: 1.0)
}

Android

<resources>
  <color name="brand_50">#FFE6E7</color>
  <color name="brand_100">#FFD3D6</color>
  <color name="brand_200">#FFB1B8</color>
  <color name="brand_300">#FF8C9A</color>
  <color name="brand_400">#FF677C</color>
  <color name="brand_500">#F03B5B</color>
  <color name="brand_600">#D11C46</color>
  <color name="brand_700">#AF0034</color>
  <color name="brand_800">#8B0023</color>
  <color name="brand_900">#670016</color>
  <color name="brand_950">#47000D</color>
</resources>

Principles

Balance

Keep one dominant tone, one supporter and one accent.

Contrast

Test body text against both white and black before shipping.

Harmony

Rotate the hue wheel while holding lightness steady.

Color contrast checker

Test body text against both white and black before shipping.

3.67 :1
FAIL
Quote

Give Vivid Red the single element that must be noticed first, and let the rest of the Red palette support it.

WCAG contrast
Preview
Aa / Bb
#F43F5E · Vivid Red

WCAG contrast standards

WCAG 2.2 sets minimum contrast for text and interface parts. #F43F5E measures 3.67:1 against white (FAIL) and 5.14:1 against black (AA). Use the table below to choose the right threshold for the text size.

LevelNormal textLarge text (18pt+ / 14pt bold)Icons & UI parts
AAA7 : 14.5 : 1—
AA4.5 : 13 : 13 : 1
Fails< 4.5 : 1< 3 : 1< 3 : 1

Large text means 18pt regular or 14pt bold. UI parts need 3:1 against adjacent colors. AA is the common compliance baseline; AAA is enhanced.

Technical formats

Notation across color spaces

HEX
#F43F5E

CSS Color 4

RGB
244,63,94

sRGB / D65

HSL
350,89,60

HSL

OKLCH
oklch(0.645 0.215 16.4)

perceptual

LAB
56,69,25

CIE Lab

LCH
56,74,20

CIE LCH

XYZ
41,24,13

CIE XYZ

LUV
56,131,15

CIE LUV

HWB
350,25,4

CSS HWB

CMYK
0,74,61,4

print

Practical formats

Ready-to-use values

CSS
color: #F43F5E;

custom properties

Tailwind
bg-[#F43F5E] text-[#FFF]

arbitrary value

Android
#FFF43F5E

ARGB

Flutter
Color(0xFFF43F5E)

dart:ui

Photoshop
R 244 G 63 B 94 · C 0 M 74 Y 61 K 4

RGB / CMYK

Print
CMYK 0,74,61,4

FOGRA39

Color analysis

Measured color properties

Lightness
0.236

relative luminance · warm

Contrast
3.67 : 1

vs white · FAIL · warm

Contrast
5.14 : 1

vs black · AA · warm

Hue
350°

saturation 89% · warm

LCH
56,74,20

lightness 60% · warm

Delta E
17.8

品红 #EC3A78 · warm

Blindness simulator

How it reads with color vision deficiency

Preview
#F43F5E
Protanopia
#54575F
Deuteranopia
#7A735B
Tritanopia
#FF3549

How it reads with color vision deficiency · ΔE 17.8

Creative aspects

Culture, mood and story

Mood
urgent, passionate, bold, appetizing, warm

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Family
Red · oklch(0.645 0.215 16.4)

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Usage
Campaign landing pages

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Style
Urgency with a pulse

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Inspired by
digital color

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Frequently asked questions

What color is #F43F5E?
Vivid Red is #F43F5E, or #F43F5E in uppercase notation. In RGB it is rgb(244,63,94), in HSL about hsl(350 89% 60%), and in OKLCH oklch(0.645 0.215 16.4).
How should I use Vivid Red in design?
Give it one focal element, keep body copy neutral and confirm contrast at 3.67 against white and 5.14 against black.
Is Vivid Red accessible?
Contrast is 3.67 against white (FAIL) and 5.14 against black (AA). Use it for large text when the level reaches AA.