#B31E57#B31E57

#B31E57 is a mid, vivid pink. Relative luminance 0.112; OKLCH L 50.6% C 0.185 H 4.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#B31E57
RGB	rgb(179, 30, 87)
HSL	hsl(337, 71%, 41%)
HSV	hsv(337, 83%, 70%)
CMYK	cmyk(0%, 83.2%, 51.4%, 29.8%)
CIE-LAB	lab(39.92, 60.16, 5.93)
CIE-LCH	lch(39.92, 60.45, 5.63°)
OKLab	oklab(50.62% 0.1842 0.0156)
OKLCH	oklch(50.62% 0.185 4.8)
XYZ	xyz(20.7769, 11.2034, 10.0834)
Luminance	0.1120 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31E57 #1EB37A

analogous

#B31EA1 #B31E57 #B32F1E

triadic

#B31E57 #57B31E #1E57B3

tetradic

#B31E57 #A1B31E #1EB37A #2F1EB3

square

#B31E57 #A1B31E #1EB37A #2F1EB3

split-complementary

#B31E57 #1EB32F #1EA1B3

monochromatic

#4A0C24 #7F153E #B31E57 #DD3273 #E56697

Accessibility & contrast

On white

6.48

#B31E57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#B31E57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31E57

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31E57	#FFFFFF	#000000	##FFFFFF
##B31E57	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474B58

Deuteranopia (green-blind)

#6E6853

Tritanopia (blue-blind)

#C30038

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31e57;
/* rgb */ color: rgb(179, 30, 87);
/* oklch */ color: oklch(50.6% 0.185 4.8);

Tailwind

colors: {
  custom: {
    50: '#d06c86',
    500: '#b31e57',
    950: '#000000',
  },
}

SCSS

$custom: #b31e57;
$custom-light: #d06c86;
$custom-dark: #000000;

JSON

{
  "hex": "#b31e57",
  "rgb": {
    "r": 179,
    "g": 30,
    "b": 87
  },
  "hsl": {
    "h": 337.047,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50617,
    "c": 0.18486,
    "h": 4.8
  },
  "luminance": 0.112
}

Semantic roles & 50–950 ramp

primary

#B31E57

secondary

#62CBA3

accent

#EEA93A

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15080B

muted

#837B7C

Preview Lab

Preview with #B31E57

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

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