#631A3F#631A3F

#631A3F is a dark, moderate pink. Relative luminance 0.037; OKLCH L 34.9% C 0.111 H 353.3°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#631A3F
RGB	rgb(99, 26, 63)
HSL	hsl(330, 58%, 25%)
HSV	hsv(330, 74%, 39%)
CMYK	cmyk(0%, 73.7%, 36.4%, 61.2%)
CIE-LAB	lab(22.83, 36.17, -5.09)
CIE-LCH	lch(22.83, 36.53, 351.99°)
OKLab	oklab(34.94% 0.1107 -0.013)
OKLCH	oklch(34.94% 0.111 353.3)
XYZ	xyz(6.4126, 3.7511, 5.0880)
Luminance	0.0375 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631A3F #1A633E

analogous

#631A63 #631A3F #631A1B

triadic

#631A3F #3F631A #1A3F63

tetradic

#631A3F #63631A #1A633E #1A1B63

square

#631A3F #63631A #1A633E #1A1B63

split-complementary

#631A3F #1B631A #1A6363

monochromatic

#18060F #330D20 #631A3F #93275E #C4337D

Accessibility & contrast

On white

12.00

#631A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#631A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631A3F

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631A3F	#FFFFFF	#000000	##FFFFFF
##631A3F	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262E40

Deuteranopia (green-blind)

#3B3B3D

Tritanopia (blue-blind)

#6B142A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #631a3f;
/* rgb */ color: rgb(99, 26, 63);
/* oklch */ color: oklch(34.9% 0.111 353.3);

Tailwind

colors: {
  custom: {
    50: '#935d74',
    500: '#631a3f',
    950: '#000000',
  },
}

SCSS

$custom: #631a3f;
$custom-light: #935d74;
$custom-dark: #000000;

JSON

{
  "hex": "#631a3f",
  "rgb": {
    "r": 99,
    "g": 26,
    "b": 63
  },
  "hsl": {
    "h": 329.589,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34942,
    "c": 0.11141,
    "h": 353.3
  },
  "luminance": 0.0375
}

Semantic roles & 50–950 ramp

primary

#631A3F

secondary

#40996C

accent

#E29346

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0D0408

muted

#7E797B

Preview Lab

Preview with #631A3F

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

Preview Lab → · Contrast checker → · Palette generator →