#631A2D#631A2D

#631A2D is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.3% C 0.105 H 9.1°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#631A2D
RGB	rgb(99, 26, 45)
HSL	hsl(344, 58%, 25%)
HSV	hsv(344, 74%, 39%)
CMYK	cmyk(0%, 73.7%, 54.5%, 61.2%)
CIE-LAB	lab(22.24, 34.15, 6.49)
CIE-LCH	lch(22.24, 34.76, 10.76°)
OKLab	oklab(34.31% 0.1038 0.0167)
OKLCH	oklch(34.31% 0.105 9.1)
XYZ	xyz(5.9892, 3.5817, 2.8581)
Luminance	0.0358 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631A2D #1A6350

analogous

#631A52 #631A2D #632C1A

triadic

#631A2D #2D631A #1A2D63

tetradic

#631A2D #52631A #1A6350 #2C1A63

square

#631A2D #52631A #1A6350 #2C1A63

split-complementary

#631A2D #1A632C #1A5263

monochromatic

#18060B #330D17 #631A2D #932743 #C43359

Accessibility & contrast

On white

12.24

#631A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#631A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631A2D

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631A2D	#FFFFFF	#000000	##FFFFFF
##631A2D	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2C2D

Deuteranopia (green-blind)

#3E3B2B

Tritanopia (blue-blind)

#6C0C22

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #631a2d;
/* rgb */ color: rgb(99, 26, 45);
/* oklch */ color: oklch(34.3% 0.105 9.1);

Tailwind

colors: {
  custom: {
    50: '#945c65',
    500: '#631a2d',
    950: '#000000',
  },
}

SCSS

$custom: #631a2d;
$custom-light: #945c65;
$custom-dark: #000000;

JSON

{
  "hex": "#631a2d",
  "rgb": {
    "r": 99,
    "g": 26,
    "b": 45
  },
  "hsl": {
    "h": 344.384,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34309,
    "c": 0.10509,
    "h": 9.1
  },
  "luminance": 0.03581
}

Semantic roles & 50–950 ramp

primary

#631A2D

secondary

#409982

accent

#E2B946

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0405

muted

#7E797A

Preview Lab

Preview with #631A2D

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

Preview Lab → · Contrast checker → · Palette generator →