#B31753#B31753

#B31753 is a mid, vivid pink. Relative luminance 0.108; OKLCH L 50.1% C 0.189 H 6.0°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#B31753
RGB	rgb(179, 23, 83)
HSL	hsl(337, 77%, 40%)
HSV	hsv(337, 87%, 70%)
CMYK	cmyk(0%, 87.2%, 53.6%, 29.8%)
CIE-LAB	lab(39.28, 61.37, 7.57)
CIE-LCH	lch(39.28, 61.84, 7.03°)
OKLab	oklab(50.11% 0.1877 0.0196)
OKLCH	oklch(50.11% 0.189 6)
XYZ	xyz(20.4601, 10.8241, 9.1938)
Luminance	0.1082 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31753 #17B377

analogous

#B317A1 #B31753 #B32917

triadic

#B31753 #53B317 #1753B3

tetradic

#B31753 #A1B317 #17B377 #2917B3

square

#B31753 #A1B317 #17B377 #2917B3

split-complementary

#B31753 #17B329 #17A1B3

monochromatic

#470921 #7D103A #B31753 #E3246E #EA5B92

Accessibility & contrast

On white

6.64

#B31753 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#B31753 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31753

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31753	#FFFFFF	#000000	##FFFFFF
##B31753	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454954

Deuteranopia (green-blind)

#6D674F

Tritanopia (blue-blind)

#C40034

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b31753;
/* rgb */ color: rgb(179, 23, 83);
/* oklch */ color: oklch(50.1% 0.189 6.0);

Tailwind

colors: {
  custom: {
    50: '#d16a83',
    500: '#b31753',
    950: '#000000',
  },
}

SCSS

$custom: #b31753;
$custom-light: #d16a83;
$custom-dark: #000000;

JSON

{
  "hex": "#b31753",
  "rgb": {
    "r": 179,
    "g": 23,
    "b": 83
  },
  "hsl": {
    "h": 336.923,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50114,
    "c": 0.1887,
    "h": 6
  },
  "luminance": 0.10821
}

Semantic roles & 50–950 ramp

primary

#B31753

secondary

#58CDA0

accent

#F4AA34

background

#FDF6F7

surface

#FBECEE

border

#D4C7C9

text

#15080A

muted

#837A7C

Preview Lab

Preview with #B31753

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

Preview Lab → · Contrast checker → · Palette generator →