#B31759#B31759

#B31759 is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.3% C 0.190 H 3.2°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#B31759
RGB	rgb(179, 23, 89)
HSL	hsl(335, 77%, 40%)
HSV	hsv(335, 87%, 70%)
CMYK	cmyk(0%, 87.2%, 50.3%, 29.8%)
CIE-LAB	lab(39.45, 61.84, 3.98)
CIE-LCH	lch(39.45, 61.97, 3.68°)
OKLab	oklab(50.29% 0.1899 0.0107)
OKLCH	oklch(50.29% 0.19 3.2)
XYZ	xyz(20.7019, 10.9208, 10.4671)
Luminance	0.1092 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31759 #17B371

analogous

#B317A7 #B31759 #B32317

triadic

#B31759 #59B317 #1759B3

tetradic

#B31759 #A7B317 #17B371 #2317B3

square

#B31759 #A7B317 #17B371 #2317B3

split-complementary

#B31759 #17B323 #17A7B3

monochromatic

#470923 #7D103E #B31759 #E32475 #EA5B97

Accessibility & contrast

On white

6.60

#B31759 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B31759 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31759

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31759	#FFFFFF	#000000	##FFFFFF
##B31759	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444A5A

Deuteranopia (green-blind)

#6C6755

Tritanopia (blue-blind)

#C30037

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31759;
/* rgb */ color: rgb(179, 23, 89);
/* oklch */ color: oklch(50.3% 0.190 3.2);

Tailwind

colors: {
  custom: {
    50: '#d06a87',
    500: '#b31759',
    950: '#000000',
  },
}

SCSS

$custom: #b31759;
$custom-light: #d06a87;
$custom-dark: #000000;

JSON

{
  "hex": "#b31759",
  "rgb": {
    "r": 179,
    "g": 23,
    "b": 89
  },
  "hsl": {
    "h": 334.615,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50288,
    "c": 0.19015,
    "h": 3.2
  },
  "luminance": 0.10918
}

Semantic roles & 50–950 ramp

primary

#B31759

secondary

#58CD9C

accent

#F4A334

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080B

muted

#837A7C

Preview Lab

Preview with #B31759

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

Preview Lab → · Contrast checker → · Palette generator →