#631937#631937

#631937 is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.5% C 0.109 H 359.9°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#631937
RGB	rgb(99, 25, 55)
HSL	hsl(336, 60%, 24%)
HSV	hsv(336, 75%, 39%)
CMYK	cmyk(0%, 74.7%, 44.4%, 61.2%)
CIE-LAB	lab(22.39, 35.62, -0.23)
CIE-LCH	lch(22.39, 35.62, 359.63°)
OKLab	oklab(34.52% 0.1092 -0.0002)
OKLCH	oklch(34.52% 0.109 359.9)
XYZ	xyz(6.1833, 3.6245, 3.9877)
Luminance	0.0362 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631937 #196345

analogous

#63195C #631937 #632019

triadic

#631937 #376319 #193763

tetradic

#631937 #5C6319 #196345 #201963

square

#631937 #5C6319 #196345 #201963

split-complementary

#631937 #196320 #195C63

monochromatic

#18060E #320D1C #631937 #942552 #C5326D

Accessibility & contrast

On white

12.18

#631937 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#631937 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631937

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631937	#FFFFFF	#000000	##FFFFFF
##631937	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282D38

Deuteranopia (green-blind)

#3C3B35

Tritanopia (blue-blind)

#6C0F25

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #631937;
/* rgb */ color: rgb(99, 25, 55);
/* oklch */ color: oklch(34.5% 0.109 359.9);

Tailwind

colors: {
  custom: {
    50: '#935c6d',
    500: '#631937',
    950: '#000000',
  },
}

SCSS

$custom: #631937;
$custom-light: #935c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#631937",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 55
  },
  "hsl": {
    "h": 335.676,
    "s": 59.677,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34521,
    "c": 0.10918,
    "h": 359.9
  },
  "luminance": 0.03624
}

Semantic roles & 50–950 ramp

primary

#631937

secondary

#3F9974

accent

#E3A345

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #631937

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

Preview Lab → · Contrast checker → · Palette generator →