#631228#631228

#631228 is a dark, moderate pink. Relative luminance 0.032; OKLCH L 33.3% C 0.114 H 10.5°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#631228
RGB	rgb(99, 18, 40)
HSL	hsl(344, 69%, 23%)
HSV	hsv(344, 82%, 39%)
CMYK	cmyk(0%, 81.8%, 59.6%, 61.2%)
CIE-LAB	lab(20.98, 36.84, 8.23)
CIE-LCH	lch(20.98, 37.75, 12.59°)
OKLab	oklab(33.33% 0.1117 0.0207)
OKLCH	oklch(33.33% 0.114 10.5)
XYZ	xyz(5.7455, 3.2393, 2.3298)
Luminance	0.0324 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631228 #12634D

analogous

#631250 #631228 #632512

triadic

#631228 #286312 #122863

tetradic

#631228 #506312 #12634D #251263

square

#631228 #506312 #12634D #251263

split-complementary

#631228 #126325 #125063

monochromatic

#1A050A #2F0913 #631228 #971B3D #CB2552

Accessibility & contrast

On white

12.75

#631228 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#631228 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631228

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631228	#FFFFFF	#000000	##FFFFFF
##631228	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282828

Deuteranopia (green-blind)

#3D3826

Tritanopia (blue-blind)

#6D001B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #631228;
/* rgb */ color: rgb(99, 18, 40);
/* oklch */ color: oklch(33.3% 0.114 10.5);

Tailwind

colors: {
  custom: {
    50: '#955961',
    500: '#631228',
    950: '#000000',
  },
}

SCSS

$custom: #631228;
$custom-light: #955961;
$custom-dark: #000000;

JSON

{
  "hex": "#631228",
  "rgb": {
    "r": 99,
    "g": 18,
    "b": 40
  },
  "hsl": {
    "h": 343.704,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33333,
    "c": 0.11357,
    "h": 10.5
  },
  "luminance": 0.03238
}

Semantic roles & 50–950 ramp

primary

#631228

secondary

#369B80

accent

#ECBC3C

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #631228

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

Preview Lab → · Contrast checker → · Palette generator →