#631131#631131

#631131 is a dark, moderate pink. Relative luminance 0.033; OKLCH L 33.5% C 0.117 H 2.8°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX#631131
RGBrgb(99, 17, 49)
HSLhsl(337, 71%, 23%)
HSVhsv(337, 83%, 39%)
CMYKcmyk(0%, 82.8%, 50.5%, 61.2%)
CIE-LABlab(21.12, 38.00, 2.10)
CIE-LCHlch(21.12, 38.05, 3.17°)
OKLaboklab(33.52% 0.1165 0.0058)
OKLCHoklch(33.52% 0.117 2.8)
XYZxyz(5.9009, 3.2761, 3.2268)
Luminance0.0328 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#631131 #116343
analogous
#63115A #631131 #631A11
triadic
#631131 #316311 #113163
tetradic
#631131 #5A6311 #116343 #1A1163
square
#631131 #5A6311 #116343 #1A1163
split-complementary
#631131 #11631A #115A63
monochromatic
#1A040D #2F0817 #631131 #971A4B #CB2365

Accessibility & contrast

On white

12.69
#631131 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.66
#631131 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631131
12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##631131#FFFFFF#000000##FFFFFF
##6311311.0012.691.6612.69
#FFFFFF12.691.0021.001.00
#0000001.6621.001.0021.00
##FFFFFF12.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#252932
Deuteranopia (green-blind)
#3B382F
Tritanopia (blue-blind)
#6C001F
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #631131;
/* rgb */ color: rgb(99, 17, 49);
/* oklch */ color: oklch(33.5% 0.117 2.8);
Tailwind
colors: {
  custom: {
    50: '#945968',
    500: '#631131',
    950: '#000000',
  },
}
SCSS
$custom: #631131;
$custom-light: #945968;
$custom-dark: #000000;
JSON
{
  "hex": "#631131",
  "rgb": {
    "r": 99,
    "g": 17,
    "b": 49
  },
  "hsl": {
    "h": 336.585,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33521,
    "c": 0.11665,
    "h": 2.8
  },
  "luminance": 0.03275
}

Semantic roles & 50–950 ramp

primary
#631131
secondary
#349B73
accent
#EDA83A
background
#F9F5F6
surface
#F2E9EB
border
#CCC5C6
text
#0E0406
muted
#7E797A

Preview Lab

Preview with #631131

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

Preview Lab → · Contrast checker → · Palette generator →

#631131 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva