#CB636D#CB636D

#CB636D is a light, vivid red. Relative luminance 0.227; OKLCH L 62.7% C 0.132 H 15.7°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#CB636D
RGB	rgb(203, 99, 109)
HSL	hsl(354, 50%, 59%)
HSV	hsv(354, 51%, 80%)
CMYK	cmyk(0%, 51.2%, 46.3%, 20.4%)
CIE-LAB	lab(54.79, 42.17, 13.99)
CIE-LCH	lch(54.79, 44.43, 18.36°)
OKLab	oklab(62.65% 0.1272 0.0357)
OKLCH	oklch(62.65% 0.132 15.7)
XYZ	xyz(31.8529, 22.7277, 17.1744)
Luminance	0.2272 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB636D #63CBC1

analogous

#CB63A1 #CB636D #CB8D63

triadic

#CB636D #6DCB63 #636DCB

tetradic

#CB636D #A1CB63 #63CBC1 #8D63CB

square

#CB636D #A1CB63 #63CBC1 #8D63CB

split-complementary

#CB636D #63CB8D #63A1CB

monochromatic

#872D36 #B53C48 #CB636D #DA9198 #EABFC3

Accessibility & contrast

On white

3.79

#CB636D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#CB636D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB636D

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB636D	#FFFFFF	#000000	##000000
##CB636D	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79766D

Deuteranopia (green-blind)

#938B6B

Tritanopia (blue-blind)

#DC5567

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #cb636d;
/* rgb */ color: rgb(203, 99, 109);
/* oklch */ color: oklch(62.7% 0.132 15.7);

Tailwind

colors: {
  custom: {
    50: '#df9296',
    500: '#cb636d',
    950: '#000000',
  },
}

SCSS

$custom: #cb636d;
$custom-light: #df9296;
$custom-dark: #000000;

JSON

{
  "hex": "#cb636d",
  "rgb": {
    "r": 203,
    "g": 99,
    "b": 109
  },
  "hsl": {
    "h": 354.231,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.62654,
    "c": 0.13215,
    "h": 15.7
  },
  "luminance": 0.22724
}

Semantic roles & 50–950 ramp

primary

#CB636D

secondary

#B1D9D5

accent

#DACC4E

background

#FEF9F9

surface

#FCF1F2

border

#D5CBCC

text

#160D0D

muted

#847E7E

Preview Lab

Preview with #CB636D

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

Preview Lab → · Contrast checker → · Palette generator →