#B31957#B31957

#B31957 is a mid, vivid pink. Relative luminance 0.110; OKLCH L 50.3% C 0.188 H 4.3°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#B31957
RGB	rgb(179, 25, 87)
HSL	hsl(336, 75%, 40%)
HSV	hsv(336, 86%, 70%)
CMYK	cmyk(0%, 86%, 51.4%, 29.8%)
CIE-LAB	lab(39.53, 61.28, 5.37)
CIE-LCH	lch(39.53, 61.51, 5.01°)
OKLab	oklab(50.33% 0.1878 0.0142)
OKLCH	oklch(50.33% 0.188 4.3)
XYZ	xyz(20.6603, 10.9701, 10.0445)
Luminance	0.1097 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31957 #19B375

analogous

#B319A4 #B31957 #B32819

triadic

#B31957 #57B319 #1957B3

tetradic

#B31957 #A4B319 #19B375 #2819B3

square

#B31957 #A4B319 #19B375 #2819B3

split-complementary

#B31957 #19B328 #19A4B3

monochromatic

#480A23 #7D123D #B31957 #E12873 #E85E96

Accessibility & contrast

On white

6.58

#B31957 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B31957 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31957

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31957	#FFFFFF	#000000	##FFFFFF
##B31957	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454A58

Deuteranopia (green-blind)

#6D6853

Tritanopia (blue-blind)

#C30037

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31957;
/* rgb */ color: rgb(179, 25, 87);
/* oklch */ color: oklch(50.3% 0.188 4.3);

Tailwind

colors: {
  custom: {
    50: '#d06b86',
    500: '#b31957',
    950: '#000000',
  },
}

SCSS

$custom: #b31957;
$custom-light: #d06b86;
$custom-dark: #000000;

JSON

{
  "hex": "#b31957",
  "rgb": {
    "r": 179,
    "g": 25,
    "b": 87
  },
  "hsl": {
    "h": 335.844,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.5033,
    "c": 0.18838,
    "h": 4.3
  },
  "luminance": 0.10967
}

Semantic roles & 50–950 ramp

primary

#B31957

secondary

#5BCC9F

accent

#F2A636

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080B

muted

#837A7C

Preview Lab

Preview with #B31957

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

Preview Lab → · Contrast checker → · Palette generator →