#B31A52#B31A52

#B31A52 is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.2% C 0.187 H 6.7°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#B31A52
RGB	rgb(179, 26, 82)
HSL	hsl(338, 75%, 40%)
HSV	hsv(338, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 54.2%, 29.8%)
CIE-LAB	lab(39.47, 60.68, 8.48)
CIE-LCH	lch(39.47, 61.27, 7.95°)
OKLab	oklab(50.24% 0.1853 0.0218)
OKLCH	oklch(50.24% 0.187 6.7)
XYZ	xyz(20.4848, 10.9347, 9.0130)
Luminance	0.1093 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31A52 #1AB37B

analogous

#B31A9F #B31A52 #B32E1A

triadic

#B31A52 #52B31A #1A52B3

tetradic

#B31A52 #9FB31A #1AB37B #2E1AB3

square

#B31A52 #9FB31A #1AB37B #2E1AB3

split-complementary

#B31A52 #1AB32E #1A9FB3

monochromatic

#480A21 #7E123A #B31A52 #E02A6D #E86091

Accessibility & contrast

On white

6.59

#B31A52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B31A52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31A52

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31A52	#FFFFFF	#000000	##FFFFFF
##B31A52	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)

#474A53

Deuteranopia (green-blind)

#6E684E

Tritanopia (blue-blind)

#C40034

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31a52;
/* rgb */ color: rgb(179, 26, 82);
/* oklch */ color: oklch(50.2% 0.187 6.7);

Tailwind

colors: {
  custom: {
    50: '#d16b82',
    500: '#b31a52',
    950: '#000000',
  },
}

SCSS

$custom: #b31a52;
$custom-light: #d16b82;
$custom-dark: #000000;

JSON

{
  "hex": "#b31a52",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 82
  },
  "hsl": {
    "h": 338.039,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50243,
    "c": 0.18659,
    "h": 6.7
  },
  "luminance": 0.10932
}

Semantic roles & 50–950 ramp

primary

#B31A52

secondary

#5DCCA3

accent

#F1AD37

background

#FDF6F7

surface

#FBECEE

border

#D4C7C9

text

#15080A

muted

#837A7C

Preview Lab

Preview with #B31A52

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

Preview Lab → · Contrast checker → · Palette generator →