#CB4C57#CB4C57

#CB4C57 is a mid, vivid red. Relative luminance 0.186; OKLCH L 59.0% C 0.161 H 18.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#CB4C57
RGB	rgb(203, 76, 87)
HSL	hsl(355, 55%, 55%)
HSV	hsv(355, 63%, 80%)
CMYK	cmyk(0%, 62.6%, 57.1%, 20.4%)
CIE-LAB	lab(50.17, 51.16, 20.72)
CIE-LCH	lch(50.17, 55.20, 22.05°)
OKLab	oklab(59.02% 0.1529 0.051)
OKLCH	oklch(59.02% 0.161 18.5)
XYZ	xyz(28.9359, 18.5573, 11.0732)
Luminance	0.1855 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4C57 #4CCBC0

analogous

#CB4C97 #CB4C57 #CB814C

triadic

#CB4C57 #57CB4C #4C57CB

tetradic

#CB4C57 #97CB4C #4CCBC0 #814CCB

square

#CB4C57 #97CB4C #4CCBC0 #814CCB

split-complementary

#CB4C57 #4CCB81 #4C97CB

monochromatic

#79232B #A9313B #CB4C57 #D97B84 #E7ABB0

Accessibility & contrast

On white

4.46

#CB4C57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#CB4C57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4C57

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4C57	#FFFFFF	#000000	##000000
##CB4C57	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6757

Deuteranopia (green-blind)

#8B8154

Tritanopia (blue-blind)

#DE3451

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4c57;
/* rgb */ color: rgb(203, 76, 87);
/* oklch */ color: oklch(59.0% 0.161 18.5);

Tailwind

colors: {
  custom: {
    50: '#e18486',
    500: '#cb4c57',
    950: '#000000',
  },
}

SCSS

$custom: #cb4c57;
$custom-light: #e18486;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4c57",
  "rgb": {
    "r": 203,
    "g": 76,
    "b": 87
  },
  "hsl": {
    "h": 354.803,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5902,
    "c": 0.16114,
    "h": 18.5
  },
  "luminance": 0.18554
}

Semantic roles & 50–950 ramp

primary

#CB4C57

secondary

#9FD4D0

accent

#DED149

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#160B0B

muted

#847C7C

Preview Lab

Preview with #CB4C57

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

Preview Lab → · Contrast checker → · Palette generator →