#B31C91#B31C91

#B31C91 is a mid, highly saturated pink. Relative luminance 0.125; OKLCH L 52.8% C 0.213 H 339.8°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B31C91
RGB	rgb(179, 28, 145)
HSL	hsl(314, 73%, 41%)
HSV	hsv(314, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 19%, 29.8%)
CIE-LAB	lab(41.94, 66.80, -27.16)
CIE-LCH	lch(41.94, 72.11, 337.87°)
OKLab	oklab(52.79% 0.1997 -0.0735)
OKLCH	oklch(52.79% 0.213 339.8)
XYZ	xyz(24.1172, 12.4611, 27.9177)
Luminance	0.1246 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31C91 #1CB33E

analogous

#891CB3 #B31C91 #B31C45

triadic

#B31C91 #91B31C #1C91B3

tetradic

#B31C91 #B3891C #1CB33E #1C45B3

square

#B31C91 #B3891C #1CB33E #1C45B3

split-complementary

#B31C91 #45B31C #1CB389

monochromatic

#490B3B #7E1466 #B31C91 #DE2EB7 #E763C9

Accessibility & contrast

On white

6.01

#B31C91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B31C91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31C91

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31C91	#FFFFFF	#000000	##FFFFFF
##B31C91	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5494

Deuteranopia (green-blind)

#5E6B8E

Tritanopia (blue-blind)

#BE2457

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b31c91;
/* rgb */ color: rgb(179, 28, 145);
/* oklch */ color: oklch(52.8% 0.213 339.8);

Tailwind

colors: {
  custom: {
    50: '#ce6eb1',
    500: '#b31c91',
    950: '#000000',
  },
}

SCSS

$custom: #b31c91;
$custom-light: #ce6eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#b31c91",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 145
  },
  "hsl": {
    "h": 313.51,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.5279,
    "c": 0.21282,
    "h": 339.8
  },
  "luminance": 0.12459
}

Semantic roles & 50–950 ramp

primary

#B31C91

secondary

#5FCB78

accent

#F06138

background

#FDF7FA

surface

#FAEDF5

border

#D3C8CF

text

#140811

muted

#837B80

Preview Lab

Preview with #B31C91

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

Preview Lab → · Contrast checker → · Palette generator →