#B31945#B31945

#B31945 is a mid, vivid pink. Relative luminance 0.107; OKLCH L 49.9% C 0.185 H 12.4°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#B31945
RGB	rgb(179, 25, 69)
HSL	hsl(343, 75%, 40%)
HSV	hsv(343, 86%, 70%)
CMYK	cmyk(0%, 86%, 61.5%, 29.8%)
CIE-LAB	lab(39.09, 60.01, 16.25)
CIE-LCH	lch(39.09, 62.17, 15.15°)
OKLab	oklab(49.86% 0.181 0.0399)
OKLCH	oklch(49.86% 0.185 12.4)
XYZ	xyz(20.0144, 10.7117, 6.6428)
Luminance	0.1071 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31945 #19B387

analogous

#B31992 #B31945 #B33A19

triadic

#B31945 #45B319 #1945B3

tetradic

#B31945 #92B319 #19B387 #3A19B3

square

#B31945 #92B319 #19B387 #3A19B3

split-complementary

#B31945 #19B33A #1992B3

monochromatic

#480A1C #7D1230 #B31945 #E1285D #E85E86

Accessibility & contrast

On white

6.68

#B31945 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B31945 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31945

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31945	#FFFFFF	#000000	##FFFFFF
##B31945	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494846

Deuteranopia (green-blind)

#6F6741

Tritanopia (blue-blind)

#C4002E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b31945;
/* rgb */ color: rgb(179, 25, 69);
/* oklch */ color: oklch(49.9% 0.185 12.4);

Tailwind

colors: {
  custom: {
    50: '#d16a78',
    500: '#b31945',
    950: '#000000',
  },
}

SCSS

$custom: #b31945;
$custom-light: #d16a78;
$custom-dark: #000000;

JSON

{
  "hex": "#b31945",
  "rgb": {
    "r": 179,
    "g": 25,
    "b": 69
  },
  "hsl": {
    "h": 342.857,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.49865,
    "c": 0.18533,
    "h": 12.4
  },
  "luminance": 0.10709
}

Semantic roles & 50–950 ramp

primary

#B31945

secondary

#5BCCAC

accent

#F2BC36

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150808

muted

#837A7B

Preview Lab

Preview with #B31945

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

Preview Lab → · Contrast checker → · Palette generator →