#B31C90#B31C90

#B31C90 is a mid, highly saturated pink. Relative luminance 0.124; OKLCH L 52.7% C 0.212 H 340.2°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B31C90
RGB	rgb(179, 28, 144)
HSL	hsl(314, 73%, 41%)
HSV	hsv(314, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 19.6%, 29.8%)
CIE-LAB	lab(41.89, 66.67, -26.63)
CIE-LCH	lch(41.89, 71.79, 338.23°)
OKLab	oklab(52.74% 0.1996 -0.072)
OKLCH	oklch(52.74% 0.212 340.2)
XYZ	xyz(24.0405, 12.4304, 27.5134)
Luminance	0.1243 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31C90 #1CB33F

analogous

#8A1CB3 #B31C90 #B31C45

triadic

#B31C90 #90B31C #1C90B3

tetradic

#B31C90 #B38A1C #1CB33F #1C45B3

square

#B31C90 #B38A1C #1CB33F #1C45B3

split-complementary

#B31C90 #45B31C #1CB38A

monochromatic

#490B3B #7E1465 #B31C90 #DE2EB5 #E763C8

Accessibility & contrast

On white

6.02

#B31C90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B31C90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31C90

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31C90	#FFFFFF	#000000	##FFFFFF
##B31C90	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5493

Deuteranopia (green-blind)

#5E6B8D

Tritanopia (blue-blind)

#BE2357

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b31c90;
/* rgb */ color: rgb(179, 28, 144);
/* oklch */ color: oklch(52.7% 0.212 340.2);

Tailwind

colors: {
  custom: {
    50: '#ce6eb1',
    500: '#b31c90',
    950: '#000000',
  },
}

SCSS

$custom: #b31c90;
$custom-light: #ce6eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#b31c90",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 144
  },
  "hsl": {
    "h": 313.907,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.5274,
    "c": 0.21221,
    "h": 340.2
  },
  "luminance": 0.12428
}

Semantic roles & 50–950 ramp

primary

#B31C90

secondary

#5FCB78

accent

#F06338

background

#FDF7FA

surface

#FAEDF5

border

#D3C8CF

text

#140810

muted

#837B7F

Preview Lab

Preview with #B31C90

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

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