#631A39#631A39

#631A39 is a dark, moderate pink. Relative luminance 0.037; OKLCH L 34.7% C 0.109 H 358.5°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#631A39
RGB	rgb(99, 26, 57)
HSL	hsl(335, 58%, 25%)
HSV	hsv(335, 74%, 39%)
CMYK	cmyk(0%, 73.7%, 42.4%, 61.2%)
CIE-LAB	lab(22.61, 35.43, -1.29)
CIE-LCH	lch(22.61, 35.45, 357.92°)
OKLab	oklab(34.71% 0.1086 -0.0029)
OKLCH	oklch(34.71% 0.109 358.5)
XYZ	xyz(6.2539, 3.6876, 4.2525)
Luminance	0.0369 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631A39 #1A6344

analogous

#631A5E #631A39 #63201A

triadic

#631A39 #39631A #1A3963

tetradic

#631A39 #5E631A #1A6344 #201A63

square

#631A39 #5E631A #1A6344 #201A63

split-complementary

#631A39 #1A6320 #1A5E63

monochromatic

#18060E #330D1D #631A39 #932755 #C43371

Accessibility & contrast

On white

12.09

#631A39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#631A39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631A39

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631A39	#FFFFFF	#000000	##FFFFFF
##631A39	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282D3A

Deuteranopia (green-blind)

#3C3B37

Tritanopia (blue-blind)

#6C1227

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #631a39;
/* rgb */ color: rgb(99, 26, 57);
/* oklch */ color: oklch(34.7% 0.109 358.5);

Tailwind

colors: {
  custom: {
    50: '#935d6f',
    500: '#631a39',
    950: '#000000',
  },
}

SCSS

$custom: #631a39;
$custom-light: #935d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#631a39",
  "rgb": {
    "r": 99,
    "g": 26,
    "b": 57
  },
  "hsl": {
    "h": 334.521,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34707,
    "c": 0.10862,
    "h": 358.5
  },
  "luminance": 0.03687
}

Semantic roles & 50–950 ramp

primary

#631A39

secondary

#409973

accent

#E2A046

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #631A39

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

Preview Lab → · Contrast checker → · Palette generator →