#CB424E#CB424E

#CB424E is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.7% C 0.173 H 19.5°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#CB424E
RGB	rgb(203, 66, 78)
HSL	hsl(355, 57%, 53%)
HSV	hsv(355, 67%, 80%)
CMYK	cmyk(0%, 67.5%, 61.6%, 20.4%)
CIE-LAB	lab(48.44, 54.73, 23.85)
CIE-LCH	lch(48.44, 59.70, 23.54°)
OKLab	oklab(57.68% 0.1627 0.0576)
OKLCH	oklch(57.68% 0.173 19.5)
XYZ	xyz(27.9547, 17.1469, 9.0439)
Luminance	0.1714 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB424E #42CBBF

analogous

#CB4292 #CB424E #CB7B42

triadic

#CB424E #4ECB42 #424ECB

tetradic

#CB424E #92CB42 #42CBBF #7B42CB

square

#CB424E #92CB42 #42CBBF #7B42CB

split-complementary

#CB424E #42CB7B #4292CB

monochromatic

#732027 #A32D37 #CB424E #D8727B #E5A2A8

Accessibility & contrast

On white

4.74

#CB424E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#CB424E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB424E

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB424E	#FFFFFF	#000000	##FFFFFF
##CB424E	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)

#66614E

Deuteranopia (green-blind)

#897E4A

Tritanopia (blue-blind)

#DE2147

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb424e;
/* rgb */ color: rgb(203, 66, 78);
/* oklch */ color: oklch(57.7% 0.173 19.5);

Tailwind

colors: {
  custom: {
    50: '#e27e7f',
    500: '#cb424e',
    950: '#000000',
  },
}

SCSS

$custom: #cb424e;
$custom-light: #e27e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#cb424e",
  "rgb": {
    "r": 203,
    "g": 66,
    "b": 78
  },
  "hsl": {
    "h": 354.745,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57678,
    "c": 0.17256,
    "h": 19.5
  },
  "luminance": 0.17143
}

Semantic roles & 50–950 ramp

primary

#CB424E

secondary

#97D2CD

accent

#E0D348

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170B0A

muted

#857C7C

Preview Lab

Preview with #CB424E

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

Preview Lab → · Contrast checker → · Palette generator →