#631840#631840

#631840 is a dark, moderate pink. Relative luminance 0.037; OKLCH L 34.8% C 0.115 H 352.0°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#631840
RGB	rgb(99, 24, 64)
HSL	hsl(328, 61%, 24%)
HSV	hsv(328, 76%, 39%)
CMYK	cmyk(0%, 75.8%, 35.4%, 61.2%)
CIE-LAB	lab(22.57, 37.13, -6.16)
CIE-LCH	lch(22.57, 37.64, 350.58°)
OKLab	oklab(34.77% 0.1136 -0.0159)
OKLCH	oklch(34.77% 0.115 352)
XYZ	xyz(6.3980, 3.6768, 5.2223)
Luminance	0.0368 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631840 #18633B

analogous

#611863 #631840 #63181B

triadic

#631840 #406318 #184063

tetradic

#631840 #636118 #18633B #181B63

square

#631840 #636118 #18633B #181B63

split-complementary

#631840 #1B6318 #186361

monochromatic

#190610 #320C20 #631840 #942460 #C63080

Accessibility & contrast

On white

12.10

#631840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#631840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631840

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631840	#FFFFFF	#000000	##FFFFFF
##631840	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252D41

Deuteranopia (green-blind)

#3A3B3E

Tritanopia (blue-blind)

#6B1329

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #631840;
/* rgb */ color: rgb(99, 24, 64);
/* oklch */ color: oklch(34.8% 0.115 352.0);

Tailwind

colors: {
  custom: {
    50: '#935c74',
    500: '#631840',
    950: '#000000',
  },
}

SCSS

$custom: #631840;
$custom-light: #935c74;
$custom-dark: #000000;

JSON

{
  "hex": "#631840",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 64
  },
  "hsl": {
    "h": 328,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34765,
    "c": 0.11468,
    "h": 352
  },
  "luminance": 0.03676
}

Semantic roles & 50–950 ramp

primary

#631840

secondary

#3E9968

accent

#E48F44

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0D0408

muted

#7E797B

Preview Lab

Preview with #631840

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

Preview Lab → · Contrast checker → · Palette generator →