#B31A59#B31A59

#B31A59 is a mid, vivid pink. Relative luminance 0.110; OKLCH L 50.4% C 0.188 H 3.5°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#B31A59
RGB	rgb(179, 26, 89)
HSL	hsl(335, 75%, 40%)
HSV	hsv(335, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 50.3%, 29.8%)
CIE-LAB	lab(39.66, 61.23, 4.28)
CIE-LCH	lch(39.66, 61.38, 4.00°)
OKLab	oklab(50.44% 0.1879 0.0115)
OKLCH	oklch(50.44% 0.188 3.5)
XYZ	xyz(20.7649, 11.0468, 10.4881)
Luminance	0.1104 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31A59 #1AB374

analogous

#B31AA5 #B31A59 #B3271A

triadic

#B31A59 #59B31A #1A59B3

tetradic

#B31A59 #A5B31A #1AB374 #271AB3

square

#B31A59 #A5B31A #1AB374 #271AB3

split-complementary

#B31A59 #1AB327 #1AA5B3

monochromatic

#480A24 #7E123E #B31A59 #E02A75 #E86098

Accessibility & contrast

On white

6.54

#B31A59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#B31A59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31A59

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31A59	#FFFFFF	#000000	##FFFFFF
##B31A59	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454B5A

Deuteranopia (green-blind)

#6D6855

Tritanopia (blue-blind)

#C30038

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31a59;
/* rgb */ color: rgb(179, 26, 89);
/* oklch */ color: oklch(50.4% 0.188 3.5);

Tailwind

colors: {
  custom: {
    50: '#d06b87',
    500: '#b31a59',
    950: '#000000',
  },
}

SCSS

$custom: #b31a59;
$custom-light: #d06b87;
$custom-dark: #000000;

JSON

{
  "hex": "#b31a59",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 89
  },
  "hsl": {
    "h": 335.294,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50443,
    "c": 0.18822,
    "h": 3.5
  },
  "luminance": 0.11044
}

Semantic roles & 50–950 ramp

primary

#B31A59

secondary

#5DCC9E

accent

#F1A437

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080B

muted

#837A7C

Preview Lab

Preview with #B31A59

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

Preview Lab → · Contrast checker → · Palette generator →