#631931#631931

#631931 is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.3% C 0.107 H 5.2°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#631931
RGB	rgb(99, 25, 49)
HSL	hsl(341, 60%, 24%)
HSV	hsv(341, 75%, 39%)
CMYK	cmyk(0%, 74.7%, 50.5%, 61.2%)
CIE-LAB	lab(22.20, 34.97, 3.65)
CIE-LCH	lch(22.20, 35.16, 5.96°)
OKLab	oklab(34.32% 0.1068 0.0097)
OKLCH	oklch(34.32% 0.107 5.2)
XYZ	xyz(6.0481, 3.5704, 3.2758)
Luminance	0.0357 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631931 #19634B

analogous

#631956 #631931 #632619

triadic

#631931 #316319 #193163

tetradic

#631931 #566319 #19634B #261963

square

#631931 #566319 #19634B #261963

split-complementary

#631931 #196326 #195663

monochromatic

#18060C #320D19 #631931 #942549 #C53261

Accessibility & contrast

On white

12.25

#631931 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#631931 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631931

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631931	#FFFFFF	#000000	##FFFFFF
##631931	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2C32

Deuteranopia (green-blind)

#3D3A2F

Tritanopia (blue-blind)

#6C0C23

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #631931;
/* rgb */ color: rgb(99, 25, 49);
/* oklch */ color: oklch(34.3% 0.107 5.2);

Tailwind

colors: {
  custom: {
    50: '#945c68',
    500: '#631931',
    950: '#000000',
  },
}

SCSS

$custom: #631931;
$custom-light: #945c68;
$custom-dark: #000000;

JSON

{
  "hex": "#631931",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 49
  },
  "hsl": {
    "h": 340.541,
    "s": 59.677,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34317,
    "c": 0.10725,
    "h": 5.2
  },
  "luminance": 0.0357
}

Semantic roles & 50–950 ramp

primary

#631931

secondary

#3F997C

accent

#E3B045

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #631931

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

Preview Lab → · Contrast checker → · Palette generator →