#B31E59#B31E59

#B31E59 is a mid, vivid pink. Relative luminance 0.112; OKLCH L 50.7% C 0.185 H 3.9°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#B31E59
RGB	rgb(179, 30, 89)
HSL	hsl(336, 71%, 41%)
HSV	hsv(336, 83%, 70%)
CMYK	cmyk(0%, 83.2%, 50.3%, 29.8%)
CIE-LAB	lab(39.98, 60.32, 4.74)
CIE-LCH	lch(39.98, 60.51, 4.49°)
OKLab	oklab(50.68% 0.1849 0.0127)
OKLCH	oklch(50.68% 0.185 3.9)
XYZ	xyz(20.8597, 11.2365, 10.5197)
Luminance	0.1123 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31E59 #1EB378

analogous

#B31EA3 #B31E59 #B32E1E

triadic

#B31E59 #59B31E #1E59B3

tetradic

#B31E59 #A3B31E #1EB378 #2E1EB3

square

#B31E59 #A3B31E #1EB378 #2E1EB3

split-complementary

#B31E59 #1EB32E #1EA3B3

monochromatic

#4A0C25 #7F153F #B31E59 #DD3275 #E56698

Accessibility & contrast

On white

6.47

#B31E59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#B31E59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31E59

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31E59	#FFFFFF	#000000	##FFFFFF
##B31E59	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464C5A

Deuteranopia (green-blind)

#6D6856

Tritanopia (blue-blind)

#C30039

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31e59;
/* rgb */ color: rgb(179, 30, 89);
/* oklch */ color: oklch(50.7% 0.185 3.9);

Tailwind

colors: {
  custom: {
    50: '#d06c87',
    500: '#b31e59',
    950: '#000000',
  },
}

SCSS

$custom: #b31e59;
$custom-light: #d06c87;
$custom-dark: #000000;

JSON

{
  "hex": "#b31e59",
  "rgb": {
    "r": 179,
    "g": 30,
    "b": 89
  },
  "hsl": {
    "h": 336.242,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50675,
    "c": 0.18536,
    "h": 3.9
  },
  "luminance": 0.11234
}

Semantic roles & 50–950 ramp

primary

#B31E59

secondary

#62CBA1

accent

#EEA73A

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15080B

muted

#837B7C

Preview Lab

Preview with #B31E59

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

Preview Lab → · Contrast checker → · Palette generator →