#B31963#B31963

#B31963 is a mid, vivid pink. Relative luminance 0.112; OKLCH L 50.7% C 0.192 H 358.9°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#B31963
RGB	rgb(179, 25, 99)
HSL	hsl(331, 75%, 40%)
HSV	hsv(331, 86%, 70%)
CMYK	cmyk(0%, 86%, 44.7%, 29.8%)
CIE-LAB	lab(39.89, 62.30, -1.73)
CIE-LCH	lch(39.89, 62.32, 358.41°)
OKLab	oklab(50.71% 0.1919 -0.0038)
OKLCH	oklch(50.71% 0.192 358.9)
XYZ	xyz(21.1919, 11.1827, 12.8445)
Luminance	0.1118 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31963 #19B369

analogous

#B319B0 #B31963 #B31C19

triadic

#B31963 #63B319 #1963B3

tetradic

#B31963 #B0B319 #19B369 #1C19B3

square

#B31963 #B0B319 #19B369 #1C19B3

split-complementary

#B31963 #19B31C #19B0B3

monochromatic

#480A28 #7D1245 #B31963 #E12881 #E85EA0

Accessibility & contrast

On white

6.49

#B31963 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#B31963 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31963

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31963	#FFFFFF	#000000	##FFFFFF
##B31963	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414C65

Deuteranopia (green-blind)

#6A6860

Tritanopia (blue-blind)

#C3003D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31963;
/* rgb */ color: rgb(179, 25, 99);
/* oklch */ color: oklch(50.7% 0.192 358.9);

Tailwind

colors: {
  custom: {
    50: '#d06b8f',
    500: '#b31963',
    950: '#000000',
  },
}

SCSS

$custom: #b31963;
$custom-light: #d06b8f;
$custom-dark: #000000;

JSON

{
  "hex": "#b31963",
  "rgb": {
    "r": 179,
    "g": 25,
    "b": 99
  },
  "hsl": {
    "h": 331.169,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.50707,
    "c": 0.19196,
    "h": 358.9
  },
  "luminance": 0.1118
}

Semantic roles & 50–950 ramp

primary

#B31963

secondary

#5BCC96

accent

#F29836

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080C

muted

#837B7D

Preview Lab

Preview with #B31963

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

Preview Lab → · Contrast checker → · Palette generator →