#CB424F#CB424F

#CB424F is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.7% C 0.173 H 19.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#CB424F
RGB	rgb(203, 66, 79)
HSL	hsl(354, 57%, 53%)
HSV	hsv(354, 67%, 80%)
CMYK	cmyk(0%, 67.5%, 61.1%, 20.4%)
CIE-LAB	lab(48.46, 54.80, 23.27)
CIE-LCH	lch(48.46, 59.54, 23.01°)
OKLab	oklab(57.7% 0.163 0.0564)
OKLCH	oklch(57.7% 0.173 19.1)
XYZ	xyz(27.9908, 17.1614, 9.2342)
Luminance	0.1716 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB424F #42CBBE

analogous

#CB4293 #CB424F #CB7A42

triadic

#CB424F #4FCB42 #424FCB

tetradic

#CB424F #93CB42 #42CBBE #7A42CB

square

#CB424F #93CB42 #42CBBE #7A42CB

split-complementary

#CB424F #42CB7A #4293CB

monochromatic

#732028 #A32D38 #CB424F #D8727C #E5A2A8

Accessibility & contrast

On white

4.74

#CB424F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#CB424F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB424F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB424F	#FFFFFF	#000000	##FFFFFF
##CB424F	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66614F

Deuteranopia (green-blind)

#897E4B

Tritanopia (blue-blind)

#DE2148

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb424f;
/* rgb */ color: rgb(203, 66, 79);
/* oklch */ color: oklch(57.7% 0.173 19.1);

Tailwind

colors: {
  custom: {
    50: '#e27e80',
    500: '#cb424f',
    950: '#000000',
  },
}

SCSS

$custom: #cb424f;
$custom-light: #e27e80;
$custom-dark: #000000;

JSON

{
  "hex": "#cb424f",
  "rgb": {
    "r": 203,
    "g": 66,
    "b": 79
  },
  "hsl": {
    "h": 354.307,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57697,
    "c": 0.17251,
    "h": 19.1
  },
  "luminance": 0.17157
}

Semantic roles & 50–950 ramp

primary

#CB424F

secondary

#97D2CC

accent

#E0D248

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170B0A

muted

#857C7C

Preview Lab

Preview with #CB424F

Body copy rendered with the generated semantic roles for this colour.

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