#B31955#B31955

#B31955 is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.3% C 0.188 H 5.2°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#B31955
RGB	rgb(179, 25, 85)
HSL	hsl(337, 75%, 40%)
HSV	hsv(337, 86%, 70%)
CMYK	cmyk(0%, 86%, 52.5%, 29.8%)
CIE-LAB	lab(39.48, 61.12, 6.57)
CIE-LCH	lch(39.48, 61.47, 6.14°)
OKLab	oklab(50.27% 0.1871 0.0172)
OKLCH	oklch(50.27% 0.188 5.2)
XYZ	xyz(20.5797, 10.9379, 9.6201)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31955 #19B377

analogous

#B319A2 #B31955 #B32A19

triadic

#B31955 #55B319 #1955B3

tetradic

#B31955 #A2B319 #19B377 #2A19B3

square

#B31955 #A2B319 #19B377 #2A19B3

split-complementary

#B31955 #19B32A #19A2B3

monochromatic

#480A22 #7D123C #B31955 #E12870 #E85E94

Accessibility & contrast

On white

6.59

#B31955 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B31955 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31955

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31955	#FFFFFF	#000000	##FFFFFF
##B31955	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454A56

Deuteranopia (green-blind)

#6D6851

Tritanopia (blue-blind)

#C40036

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31955;
/* rgb */ color: rgb(179, 25, 85);
/* oklch */ color: oklch(50.3% 0.188 5.2);

Tailwind

colors: {
  custom: {
    50: '#d06b84',
    500: '#b31955',
    950: '#000000',
  },
}

SCSS

$custom: #b31955;
$custom-light: #d06b84;
$custom-dark: #000000;

JSON

{
  "hex": "#b31955",
  "rgb": {
    "r": 179,
    "g": 25,
    "b": 85
  },
  "hsl": {
    "h": 336.623,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.50273,
    "c": 0.1879,
    "h": 5.2
  },
  "luminance": 0.10935
}

Semantic roles & 50–950 ramp

primary

#B31955

secondary

#5BCCA0

accent

#F2A936

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080A

muted

#837A7C

Preview Lab

Preview with #B31955

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

Preview Lab → · Contrast checker → · Palette generator →