#631531#631531

#631531 is a dark, moderate pink. Relative luminance 0.034; OKLCH L 33.9% C 0.112 H 3.9°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX#631531
RGBrgb(99, 21, 49)
HSLhsl(338, 65%, 24%)
HSVhsv(338, 79%, 39%)
CMYKcmyk(0%, 78.8%, 50.5%, 61.2%)
CIE-LABlab(21.62, 36.58, 2.83)
CIE-LCHlch(21.62, 36.68, 4.42°)
OKLaboklab(33.89% 0.1119 0.0076)
OKLCHoklch(33.89% 0.112 3.9)
XYZxyz(5.9686, 3.4115, 3.2493)
Luminance0.0341 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#631531 #156347
analogous
#631558 #631531 #632015
triadic
#631531 #316315 #153163
tetradic
#631531 #586315 #156347 #201563
square
#631531 #586315 #156347 #201563
split-complementary
#631531 #156320 #155863
monochromatic
#19050C #310A18 #631531 #95204A #C82A63

Accessibility & contrast

On white

12.48
#631531 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.68
#631531 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631531
12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##631531#FFFFFF#000000##FFFFFF
##6315311.0012.481.6812.48
#FFFFFF12.481.0021.001.00
#0000001.6821.001.0021.00
##FFFFFF12.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#272A32
Deuteranopia (green-blind)
#3C392F
Tritanopia (blue-blind)
#6C0621
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #631531;
/* rgb */ color: rgb(99, 21, 49);
/* oklch */ color: oklch(33.9% 0.112 3.9);
Tailwind
colors: {
  custom: {
    50: '#945a68',
    500: '#631531',
    950: '#000000',
  },
}
SCSS
$custom: #631531;
$custom-light: #945a68;
$custom-dark: #000000;
JSON
{
  "hex": "#631531",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 49
  },
  "hsl": {
    "h": 338.462,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33892,
    "c": 0.1122,
    "h": 3.9
  },
  "luminance": 0.03411
}

Semantic roles & 50–950 ramp

primary
#631531
secondary
#3A9A77
accent
#E8AC40
background
#F9F5F6
surface
#F2E9EB
border
#CCC5C6
text
#0E0406
muted
#7E797A

Preview Lab

Preview with #631531

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

Preview Lab → · Contrast checker → · Palette generator →

#631531 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva