#B31B8A#B31B8A

#B31B8A is a mid, highly saturated pink. Relative luminance 0.122; OKLCH L 52.4% C 0.209 H 342.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#B31B8A
RGBrgb(179, 27, 138)
HSLhsl(316, 74%, 40%)
HSVhsv(316, 85%, 70%)
CMYKcmyk(0%, 84.9%, 22.9%, 29.8%)
CIE-LABlab(41.54, 66.12, -23.51)
CIE-LCHlch(41.54, 70.17, 340.42°)
OKLaboklab(52.4% 0.1995 -0.0632)
OKLCHoklch(52.4% 0.209 342.4)
XYZxyz(23.5707, 12.2051, 25.1544)
Luminance0.1220 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B31B8A #1BB344
analogous
#901BB3 #B31B8A #B31B3E
triadic
#B31B8A #8AB31B #1B8AB3
tetradic
#B31B8A #B3901B #1BB344 #1B3EB3
square
#B31B8A #B3901B #1BB344 #1B3EB3
split-complementary
#B31B8A #3EB31B #1BB390
monochromatic
#490B38 #7E1361 #B31B8A #DF2CAF #E761C3

Accessibility & contrast

On white

6.10
#B31B8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.44
#B31B8A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31B8A
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B31B8A#FFFFFF#000000##FFFFFF
##B31B8A1.006.103.446.10
#FFFFFF6.101.0021.001.00
#0000003.4421.001.0021.00
##FFFFFF6.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F538D
Deuteranopia (green-blind)
#606B87
Tritanopia (blue-blind)
#BF1D53
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #b31b8a;
/* rgb */ color: rgb(179, 27, 138);
/* oklch */ color: oklch(52.4% 0.209 342.4);
Tailwind
colors: {
  custom: {
    50: '#ce6dac',
    500: '#b31b8a',
    950: '#000000',
  },
}
SCSS
$custom: #b31b8a;
$custom-light: #ce6dac;
$custom-dark: #000000;
JSON
{
  "hex": "#b31b8a",
  "rgb": {
    "r": 179,
    "g": 27,
    "b": 138
  },
  "hsl": {
    "h": 316.184,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.52397,
    "c": 0.2093,
    "h": 342.4
  },
  "luminance": 0.12203
}

Semantic roles & 50–950 ramp

primary
#B31B8A
secondary
#5ECC7C
accent
#F06937
background
#FDF7FA
surface
#FAEDF4
border
#D3C8CE
text
#140810
muted
#837B7F

Preview Lab

Preview with #B31B8A

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

Preview Lab → · Contrast checker → · Palette generator →

#B31B8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva