#B31948#B31948

#B31948 is a mid, vivid pink. Relative luminance 0.107; OKLCH L 49.9% C 0.186 H 11.1°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#B31948
RGB	rgb(179, 25, 72)
HSL	hsl(342, 75%, 40%)
HSV	hsv(342, 86%, 70%)
CMYK	cmyk(0%, 86%, 59.8%, 29.8%)
CIE-LAB	lab(39.16, 60.20, 14.42)
CIE-LCH	lch(39.16, 61.90, 13.47°)
OKLab	oklab(49.94% 0.1822 0.0358)
OKLCH	oklch(49.94% 0.186 11.1)
XYZ	xyz(20.1098, 10.7499, 7.1457)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31948 #19B384

analogous

#B31995 #B31948 #B33719

triadic

#B31948 #48B319 #1948B3

tetradic

#B31948 #95B319 #19B384 #3719B3

square

#B31948 #95B319 #19B384 #3719B3

split-complementary

#B31948 #19B337 #1995B3

monochromatic

#480A1D #7D1232 #B31948 #E12861 #E85E88

Accessibility & contrast

On white

6.67

#B31948 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B31948 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31948

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31948	#FFFFFF	#000000	##FFFFFF
##B31948	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484849

Deuteranopia (green-blind)

#6F6744

Tritanopia (blue-blind)

#C4002F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b31948;
/* rgb */ color: rgb(179, 25, 72);
/* oklch */ color: oklch(49.9% 0.186 11.1);

Tailwind

colors: {
  custom: {
    50: '#d16a7a',
    500: '#b31948',
    950: '#000000',
  },
}

SCSS

$custom: #b31948;
$custom-light: #d16a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b31948",
  "rgb": {
    "r": 179,
    "g": 25,
    "b": 72
  },
  "hsl": {
    "h": 341.688,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.49935,
    "c": 0.18565,
    "h": 11.1
  },
  "luminance": 0.10747
}

Semantic roles & 50–950 ramp

primary

#B31948

secondary

#5BCCAA

accent

#F2B936

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150809

muted

#837A7B

Preview Lab

Preview with #B31948

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

Preview Lab → · Contrast checker → · Palette generator →