#631128#631128

#631128 is a dark, moderate pink. Relative luminance 0.032; OKLCH L 33.2% C 0.115 H 10.2°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#631128
RGB	rgb(99, 17, 40)
HSL	hsl(343, 71%, 23%)
HSV	hsv(343, 83%, 39%)
CMYK	cmyk(0%, 82.8%, 59.6%, 61.2%)
CIE-LAB	lab(20.86, 37.18, 8.06)
CIE-LCH	lch(20.86, 38.05, 12.24°)
OKLab	oklab(33.24% 0.1128 0.0203)
OKLCH	oklch(33.24% 0.115 10.2)
XYZ	xyz(5.7296, 3.2076, 2.3245)
Luminance	0.0321 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631128 #11634C

analogous

#631151 #631128 #632311

triadic

#631128 #286311 #112863

tetradic

#631128 #516311 #11634C #231163

square

#631128 #516311 #11634C #231163

split-complementary

#631128 #116323 #115163

monochromatic

#1A040B #2F0813 #631128 #971A3D #CB2352

Accessibility & contrast

On white

12.79

#631128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#631128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631128

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631128	#FFFFFF	#000000	##FFFFFF
##631128	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272828

Deuteranopia (green-blind)

#3C3826

Tritanopia (blue-blind)

#6D001B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #631128;
/* rgb */ color: rgb(99, 17, 40);
/* oklch */ color: oklch(33.2% 0.115 10.2);

Tailwind

colors: {
  custom: {
    50: '#955861',
    500: '#631128',
    950: '#000000',
  },
}

SCSS

$custom: #631128;
$custom-light: #955861;
$custom-dark: #000000;

JSON

{
  "hex": "#631128",
  "rgb": {
    "r": 99,
    "g": 17,
    "b": 40
  },
  "hsl": {
    "h": 343.171,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33244,
    "c": 0.11458,
    "h": 10.2
  },
  "luminance": 0.03207
}

Semantic roles & 50–950 ramp

primary

#631128

secondary

#349B7E

accent

#EDBB3A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #631128

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

Preview Lab → · Contrast checker → · Palette generator →