#B31D8B#B31D8B

#B31D8B is a mid, highly saturated pink. Relative luminance 0.123; OKLCH L 52.6% C 0.208 H 342.1°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B31D8B
RGB	rgb(179, 29, 139)
HSL	hsl(316, 72%, 41%)
HSV	hsv(316, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 22.3%, 29.8%)
CIE-LAB	lab(41.73, 65.81, -23.82)
CIE-LCH	lch(41.73, 69.99, 340.10°)
OKLab	oklab(52.55% 0.1984 -0.0641)
OKLCH	oklch(52.55% 0.208 342.1)
XYZ	xyz(23.6909, 12.3291, 25.5532)
Luminance	0.1233 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31D8B #1DB345

analogous

#901DB3 #B31D8B #B31D40

triadic

#B31D8B #8BB31D #1D8BB3

tetradic

#B31D8B #B3901D #1DB345 #1D40B3

square

#B31D8B #B3901D #1DB345 #1D40B3

split-complementary

#B31D8B #40B31D #1DB390

monochromatic

#4A0C39 #7E1462 #B31D8B #DD30AF #E664C3

Accessibility & contrast

On white

6.06

#B31D8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B31D8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31D8B

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31D8B	#FFFFFF	#000000	##FFFFFF
##B31D8B	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F538E

Deuteranopia (green-blind)

#606B88

Tritanopia (blue-blind)

#BF2054

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b31d8b;
/* rgb */ color: rgb(179, 29, 139);
/* oklch */ color: oklch(52.6% 0.208 342.1);

Tailwind

colors: {
  custom: {
    50: '#ce6ead',
    500: '#b31d8b',
    950: '#000000',
  },
}

SCSS

$custom: #b31d8b;
$custom-light: #ce6ead;
$custom-dark: #000000;

JSON

{
  "hex": "#b31d8b",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 316,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.52552,
    "c": 0.20844,
    "h": 342.1
  },
  "luminance": 0.12327
}

Semantic roles & 50–950 ramp

primary

#B31D8B

secondary

#61CB7D

accent

#EF6939

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140810

muted

#837B7F

Preview Lab

Preview with #B31D8B

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

Preview Lab → · Contrast checker → · Palette generator →