#B31954#B31954

#B31954 is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.2% C 0.188 H 5.7°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#B31954
RGB	rgb(179, 25, 84)
HSL	hsl(337, 75%, 40%)
HSV	hsv(337, 86%, 70%)
CMYK	cmyk(0%, 86%, 53.1%, 29.8%)
CIE-LAB	lab(39.45, 61.04, 7.17)
CIE-LCH	lch(39.45, 61.46, 6.70°)
OKLab	oklab(50.25% 0.1867 0.0186)
OKLCH	oklch(50.25% 0.188 5.7)
XYZ	xyz(20.5402, 10.9221, 9.4124)
Luminance	0.1092 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31954 #19B378

analogous

#B319A1 #B31954 #B32B19

triadic

#B31954 #54B319 #1954B3

tetradic

#B31954 #A1B319 #19B378 #2B19B3

square

#B31954 #A1B319 #19B378 #2B19B3

split-complementary

#B31954 #19B32B #19A1B3

monochromatic

#480A22 #7D123B #B31954 #E1286F #E85E93

Accessibility & contrast

On white

6.60

#B31954 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B31954 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31954

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31954	#FFFFFF	#000000	##FFFFFF
##B31954	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464A55

Deuteranopia (green-blind)

#6D6750

Tritanopia (blue-blind)

#C40035

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31954;
/* rgb */ color: rgb(179, 25, 84);
/* oklch */ color: oklch(50.2% 0.188 5.7);

Tailwind

colors: {
  custom: {
    50: '#d06b83',
    500: '#b31954',
    950: '#000000',
  },
}

SCSS

$custom: #b31954;
$custom-light: #d06b83;
$custom-dark: #000000;

JSON

{
  "hex": "#b31954",
  "rgb": {
    "r": 179,
    "g": 25,
    "b": 84
  },
  "hsl": {
    "h": 337.013,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.50245,
    "c": 0.18767,
    "h": 5.7
  },
  "luminance": 0.10919
}

Semantic roles & 50–950 ramp

primary

#B31954

secondary

#5BCCA1

accent

#F2AA36

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080A

muted

#837A7C

Preview Lab

Preview with #B31954

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

Preview Lab → · Contrast checker → · Palette generator →