#B31D5C#B31D5C

#B31D5C is a mid, vivid pink. Relative luminance 0.112; OKLCH L 50.7% C 0.187 H 2.4°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#B31D5C
RGB	rgb(179, 29, 92)
HSL	hsl(335, 72%, 41%)
HSV	hsv(335, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 48.6%, 29.8%)
CIE-LAB	lab(39.98, 60.81, 2.84)
CIE-LCH	lch(39.98, 60.87, 2.67°)
OKLab	oklab(50.71% 0.1868 0.0079)
OKLCH	oklch(50.71% 0.187 2.4)
XYZ	xyz(20.9634, 11.2381, 11.1884)
Luminance	0.1124 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31D5C #1DB374

analogous

#B31DA7 #B31D5C #B3291D

triadic

#B31D5C #5CB31D #1D5CB3

tetradic

#B31D5C #A7B31D #1DB374 #291DB3

square

#B31D5C #A7B31D #1DB374 #291DB3

split-complementary

#B31D5C #1DB329 #1DA7B3

monochromatic

#4A0C26 #7E1441 #B31D5C #DD3079 #E6649B

Accessibility & contrast

On white

6.47

#B31D5C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#B31D5C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31D5C

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31D5C	#FFFFFF	#000000	##FFFFFF
##B31D5C	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454C5D

Deuteranopia (green-blind)

#6D6859

Tritanopia (blue-blind)

#C3003B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31d5c;
/* rgb */ color: rgb(179, 29, 92);
/* oklch */ color: oklch(50.7% 0.187 2.4);

Tailwind

colors: {
  custom: {
    50: '#d06c89',
    500: '#b31d5c',
    950: '#000000',
  },
}

SCSS

$custom: #b31d5c;
$custom-light: #d06c89;
$custom-dark: #000000;

JSON

{
  "hex": "#b31d5c",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 92
  },
  "hsl": {
    "h": 334.8,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50705,
    "c": 0.18692,
    "h": 2.4
  },
  "luminance": 0.11235
}

Semantic roles & 50–950 ramp

primary

#B31D5C

secondary

#61CB9E

accent

#EFA239

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080B

muted

#837B7C

Preview Lab

Preview with #B31D5C

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

Preview Lab → · Contrast checker → · Palette generator →