#631839#631839

#631839 is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.5% C 0.111 H 357.9°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#631839
RGB	rgb(99, 24, 57)
HSL	hsl(334, 61%, 24%)
HSV	hsv(334, 76%, 39%)
CMYK	cmyk(0%, 75.8%, 42.4%, 61.2%)
CIE-LAB	lab(22.31, 36.27, -1.73)
CIE-LCH	lch(22.31, 36.31, 357.27°)
OKLab	oklab(34.49% 0.1112 -0.0041)
OKLCH	oklch(34.49% 0.111 357.9)
XYZ	xyz(6.2112, 3.6021, 4.2383)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631839 #186342

analogous

#63185F #631839 #631D18

triadic

#631839 #396318 #183963

tetradic

#631839 #5F6318 #186342 #1D1863

square

#631839 #5F6318 #186342 #1D1863

split-complementary

#631839 #18631D #185F63

monochromatic

#19060E #320C1D #631839 #942455 #C63072

Accessibility & contrast

On white

12.21

#631839 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#631839 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631839

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631839	#FFFFFF	#000000	##FFFFFF
##631839	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272C3A

Deuteranopia (green-blind)

#3B3B37

Tritanopia (blue-blind)

#6C0F26

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #631839;
/* rgb */ color: rgb(99, 24, 57);
/* oklch */ color: oklch(34.5% 0.111 357.9);

Tailwind

colors: {
  custom: {
    50: '#935c6f',
    500: '#631839',
    950: '#000000',
  },
}

SCSS

$custom: #631839;
$custom-light: #935c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#631839",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 57
  },
  "hsl": {
    "h": 333.6,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34486,
    "c": 0.11131,
    "h": 357.9
  },
  "luminance": 0.03601
}

Semantic roles & 50–950 ramp

primary

#631839

secondary

#3E9971

accent

#E49E44

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #631839

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

Preview Lab → · Contrast checker → · Palette generator →