#631A40#631A40

#631A40 is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.0% C 0.112 H 352.4°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#631A40
RGB	rgb(99, 26, 64)
HSL	hsl(329, 58%, 25%)
HSV	hsv(329, 74%, 39%)
CMYK	cmyk(0%, 73.7%, 35.4%, 61.2%)
CIE-LAB	lab(22.87, 36.31, -5.72)
CIE-LCH	lch(22.87, 36.75, 351.05°)
OKLab	oklab(34.98% 0.111 -0.0147)
OKLCH	oklch(34.98% 0.112 352.4)
XYZ	xyz(6.4408, 3.7623, 5.2365)
Luminance	0.0376 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631A40 #1A633D

analogous

#621A63 #631A40 #631A1C

triadic

#631A40 #40631A #1A4063

tetradic

#631A40 #63621A #1A633D #1A1C63

square

#631A40 #63621A #1A633D #1A1C63

split-complementary

#631A40 #1C631A #1A6362

monochromatic

#180610 #330D21 #631A40 #93275F #C4337F

Accessibility & contrast

On white

11.98

#631A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#631A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631A40

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631A40	#FFFFFF	#000000	##FFFFFF
##631A40	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262E41

Deuteranopia (green-blind)

#3B3B3E

Tritanopia (blue-blind)

#6B152A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #631a40;
/* rgb */ color: rgb(99, 26, 64);
/* oklch */ color: oklch(35.0% 0.112 352.4);

Tailwind

colors: {
  custom: {
    50: '#935d74',
    500: '#631a40',
    950: '#000000',
  },
}

SCSS

$custom: #631a40;
$custom-light: #935d74;
$custom-dark: #000000;

JSON

{
  "hex": "#631a40",
  "rgb": {
    "r": 99,
    "g": 26,
    "b": 64
  },
  "hsl": {
    "h": 328.767,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34983,
    "c": 0.11194,
    "h": 352.4
  },
  "luminance": 0.03762
}

Semantic roles & 50–950 ramp

primary

#631A40

secondary

#40996B

accent

#E29146

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0D0408

muted

#7E797B

Preview Lab

Preview with #631A40

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

Preview Lab → · Contrast checker → · Palette generator →