#631F4E#631F4E

#631F4E is a dark, moderate pink. Relative luminance 0.042; OKLCH L 36.2% C 0.113 H 342.0°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#631F4E
RGB	rgb(99, 31, 78)
HSL	hsl(319, 52%, 25%)
HSV	hsv(319, 69%, 39%)
CMYK	cmyk(0%, 68.7%, 21.2%, 61.2%)
CIE-LAB	lab(24.27, 36.12, -13.08)
CIE-LCH	lch(24.27, 38.42, 340.10°)
OKLab	oklab(36.21% 0.1079 -0.035)
OKLCH	oklch(36.21% 0.113 342)
XYZ	xyz(7.0109, 4.1833, 7.6445)
Luminance	0.0418 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631F4E #1F6334

analogous

#561F63 #631F4E #631F2C

triadic

#631F4E #4E631F #1F4E63

tetradic

#631F4E #63561F #1F6334 #1F2C63

square

#631F4E #63561F #1F6334 #1F2C63

split-complementary

#631F4E #2C631F #1F6356

monochromatic

#170712 #341029 #631F4E #922E73 #C03C97

Accessibility & contrast

On white

11.43

#631F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#631F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631F4E

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631F4E	#FFFFFF	#000000	##FFFFFF
##631F4E	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24334F

Deuteranopia (green-blind)

#393E4C

Tritanopia (blue-blind)

#692033

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #631f4e;
/* rgb */ color: rgb(99, 31, 78);
/* oklch */ color: oklch(36.2% 0.113 342.0);

Tailwind

colors: {
  custom: {
    50: '#92607f',
    500: '#631f4e',
    950: '#000000',
  },
}

SCSS

$custom: #631f4e;
$custom-light: #92607f;
$custom-dark: #000000;

JSON

{
  "hex": "#631f4e",
  "rgb": {
    "r": 99,
    "g": 31,
    "b": 78
  },
  "hsl": {
    "h": 318.529,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36206,
    "c": 0.11348,
    "h": 342
  },
  "luminance": 0.04183
}

Semantic roles & 50–950 ramp

primary

#631F4E

secondary

#46985F

accent

#DC784C

background

#F9F5F7

surface

#F1EAEE

border

#CBC6C9

text

#0D050A

muted

#7E797C

Preview Lab

Preview with #631F4E

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

Preview Lab → · Contrast checker → · Palette generator →