#631833#631833

#631833 is a dark, moderate pink. Relative luminance 0.035; OKLCH L 34.3% C 0.109 H 3.1°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#631833
RGB	rgb(99, 24, 51)
HSL	hsl(338, 61%, 24%)
HSV	hsv(338, 76%, 39%)
CMYK	cmyk(0%, 75.8%, 48.5%, 61.2%)
CIE-LAB	lab(22.11, 35.60, 2.14)
CIE-LCH	lch(22.11, 35.66, 3.44°)
OKLab	oklab(34.27% 0.109 0.0059)
OKLCH	oklch(34.27% 0.109 3.1)
XYZ	xyz(6.0702, 3.5457, 3.4961)
Luminance	0.0355 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631833 #186348

analogous

#631859 #631833 #632318

triadic

#631833 #336318 #183363

tetradic

#631833 #596318 #186348 #231863

square

#631833 #596318 #186348 #231863

split-complementary

#631833 #186323 #185963

monochromatic

#19060D #320C1A #631833 #94244C #C63066

Accessibility & contrast

On white

12.29

#631833 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#631833 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631833

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631833	#FFFFFF	#000000	##FFFFFF
##631833	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292C34

Deuteranopia (green-blind)

#3D3A31

Tritanopia (blue-blind)

#6C0C23

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #631833;
/* rgb */ color: rgb(99, 24, 51);
/* oklch */ color: oklch(34.3% 0.109 3.1);

Tailwind

colors: {
  custom: {
    50: '#945c6a',
    500: '#631833',
    950: '#000000',
  },
}

SCSS

$custom: #631833;
$custom-light: #945c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#631833",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 51
  },
  "hsl": {
    "h": 338.4,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34272,
    "c": 0.10911,
    "h": 3.1
  },
  "luminance": 0.03545
}

Semantic roles & 50–950 ramp

primary

#631833

secondary

#3E9978

accent

#E4AA44

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #631833

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

Preview Lab → · Contrast checker → · Palette generator →