#631328#631328

#631328 is a dark, moderate pink. Relative luminance 0.033; OKLCH L 33.4% C 0.113 H 10.8°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#631328
RGB	rgb(99, 19, 40)
HSL	hsl(344, 68%, 23%)
HSV	hsv(344, 81%, 39%)
CMYK	cmyk(0%, 80.8%, 59.6%, 61.2%)
CIE-LAB	lab(21.10, 36.49, 8.40)
CIE-LCH	lch(21.10, 37.44, 12.97°)
OKLab	oklab(33.43% 0.1105 0.0211)
OKLCH	oklch(33.43% 0.113 10.8)
XYZ	xyz(5.7620, 3.2724, 2.3353)
Luminance	0.0327 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631328 #13634E

analogous

#631350 #631328 #632613

triadic

#631328 #286313 #132863

tetradic

#631328 #506313 #13634E #261363

square

#631328 #506313 #13634E #261363

split-complementary

#631328 #136326 #135063

monochromatic

#1A050A #300913 #631328 #961D3D #CA2751

Accessibility & contrast

On white

12.69

#631328 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#631328 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631328

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631328	#FFFFFF	#000000	##FFFFFF
##631328	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282828

Deuteranopia (green-blind)

#3D3926

Tritanopia (blue-blind)

#6D001C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #631328;
/* rgb */ color: rgb(99, 19, 40);
/* oklch */ color: oklch(33.4% 0.113 10.8);

Tailwind

colors: {
  custom: {
    50: '#955961',
    500: '#631328',
    950: '#000000',
  },
}

SCSS

$custom: #631328;
$custom-light: #955961;
$custom-dark: #000000;

JSON

{
  "hex": "#631328",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 40
  },
  "hsl": {
    "h": 344.25,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33426,
    "c": 0.11253,
    "h": 10.8
  },
  "luminance": 0.03272
}

Semantic roles & 50–950 ramp

primary

#631328

secondary

#379B81

accent

#EBBD3D

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #631328

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

Preview Lab → · Contrast checker → · Palette generator →