#B31754#B31754

#B31754 is a mid, vivid pink. Relative luminance 0.108; OKLCH L 50.1% C 0.189 H 5.5°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#B31754
RGB	rgb(179, 23, 84)
HSL	hsl(337, 77%, 40%)
HSV	hsv(337, 87%, 70%)
CMYK	cmyk(0%, 87.2%, 53.1%, 29.8%)
CIE-LAB	lab(39.31, 61.45, 6.97)
CIE-LCH	lch(39.31, 61.84, 6.47°)
OKLab	oklab(50.14% 0.1881 0.0182)
OKLCH	oklch(50.14% 0.189 5.5)
XYZ	xyz(20.4990, 10.8396, 9.3986)
Luminance	0.1084 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31754 #17B376

analogous

#B317A2 #B31754 #B32817

triadic

#B31754 #54B317 #1754B3

tetradic

#B31754 #A2B317 #17B376 #2817B3

square

#B31754 #A2B317 #17B376 #2817B3

split-complementary

#B31754 #17B328 #17A2B3

monochromatic

#470921 #7D103B #B31754 #E3246F #EA5B93

Accessibility & contrast

On white

6.63

#B31754 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B31754 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31754

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31754	#FFFFFF	#000000	##FFFFFF
##B31754	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454955

Deuteranopia (green-blind)

#6D6750

Tritanopia (blue-blind)

#C40035

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31754;
/* rgb */ color: rgb(179, 23, 84);
/* oklch */ color: oklch(50.1% 0.189 5.5);

Tailwind

colors: {
  custom: {
    50: '#d16a83',
    500: '#b31754',
    950: '#000000',
  },
}

SCSS

$custom: #b31754;
$custom-light: #d16a83;
$custom-dark: #000000;

JSON

{
  "hex": "#b31754",
  "rgb": {
    "r": 179,
    "g": 23,
    "b": 84
  },
  "hsl": {
    "h": 336.538,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50142,
    "c": 0.18892,
    "h": 5.5
  },
  "luminance": 0.10837
}

Semantic roles & 50–950 ramp

primary

#B31754

secondary

#58CDA0

accent

#F4A934

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080A

muted

#837A7C

Preview Lab

Preview with #B31754

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

Preview Lab → · Contrast checker → · Palette generator →