#B31A91#B31A91

#B31A91 is a mid, highly saturated pink. Relative luminance 0.124; OKLCH L 52.7% C 0.214 H 339.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B31A91
RGB	rgb(179, 26, 145)
HSL	hsl(313, 75%, 40%)
HSV	hsv(313, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 19%, 29.8%)
CIE-LAB	lab(41.80, 67.22, -27.38)
CIE-LCH	lch(41.80, 72.58, 337.83°)
OKLab	oklab(52.69% 0.201 -0.0742)
OKLCH	oklch(52.69% 0.214 339.7)
XYZ	xyz(24.0714, 12.3694, 27.9024)
Luminance	0.1237 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31A91 #1AB33C

analogous

#881AB3 #B31A91 #B31A45

triadic

#B31A91 #91B31A #1A91B3

tetradic

#B31A91 #B3881A #1AB33C #1A45B3

square

#B31A91 #B3881A #1AB33C #1A45B3

split-complementary

#B31A91 #45B31A #1AB388

monochromatic

#480A3A #7E1266 #B31A91 #E02AB8 #E860CA

Accessibility & contrast

On white

6.05

#B31A91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B31A91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31A91

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31A91	#FFFFFF	#000000	##FFFFFF
##B31A91	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285494

Deuteranopia (green-blind)

#5D6B8E

Tritanopia (blue-blind)

#BE2257

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b31a91;
/* rgb */ color: rgb(179, 26, 145);
/* oklch */ color: oklch(52.7% 0.214 339.7);

Tailwind

colors: {
  custom: {
    50: '#ce6db1',
    500: '#b31a91',
    950: '#000000',
  },
}

SCSS

$custom: #b31a91;
$custom-light: #ce6db1;
$custom-dark: #000000;

JSON

{
  "hex": "#b31a91",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 145
  },
  "hsl": {
    "h": 313.333,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.52688,
    "c": 0.21422,
    "h": 339.7
  },
  "luminance": 0.12367
}

Semantic roles & 50–950 ramp

primary

#B31A91

secondary

#5DCC75

accent

#F16037

background

#FDF7FA

surface

#FAEDF5

border

#D3C8CF

text

#140811

muted

#837B80

Preview Lab

Preview with #B31A91

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

Preview Lab → · Contrast checker → · Palette generator →