#631A2F#631A2F

#631A2F is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.4% C 0.105 H 7.3°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#631A2F
RGB	rgb(99, 26, 47)
HSL	hsl(343, 58%, 25%)
HSV	hsv(343, 74%, 39%)
CMYK	cmyk(0%, 73.7%, 52.5%, 61.2%)
CIE-LAB	lab(22.29, 34.34, 5.18)
CIE-LCH	lch(22.29, 34.73, 8.58°)
OKLab	oklab(34.37% 0.1046 0.0135)
OKLCH	oklch(34.37% 0.105 7.3)
XYZ	xyz(6.0286, 3.5975, 3.0657)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631A2F #1A634E

analogous

#631A54 #631A2F #632A1A

triadic

#631A2F #2F631A #1A2F63

tetradic

#631A2F #54631A #1A634E #2A1A63

square

#631A2F #54631A #1A634E #2A1A63

split-complementary

#631A2F #1A632A #1A5463

monochromatic

#18060C #330D18 #631A2F #932746 #C4335D

Accessibility & contrast

On white

12.21

#631A2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#631A2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631A2F

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631A2F	#FFFFFF	#000000	##FFFFFF
##631A2F	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)

#2B2C2F

Deuteranopia (green-blind)

#3E3B2D

Tritanopia (blue-blind)

#6C0D22

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #631a2f;
/* rgb */ color: rgb(99, 26, 47);
/* oklch */ color: oklch(34.4% 0.105 7.3);

Tailwind

colors: {
  custom: {
    50: '#945c67',
    500: '#631a2f',
    950: '#000000',
  },
}

SCSS

$custom: #631a2f;
$custom-light: #945c67;
$custom-dark: #000000;

JSON

{
  "hex": "#631a2f",
  "rgb": {
    "r": 99,
    "g": 26,
    "b": 47
  },
  "hsl": {
    "h": 342.74,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34369,
    "c": 0.10547,
    "h": 7.3
  },
  "luminance": 0.03597
}

Semantic roles & 50–950 ramp

primary

#631A2F

secondary

#40997F

accent

#E2B546

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #631A2F

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

Preview Lab → · Contrast checker → · Palette generator →