#B31958#B31958

#B31958 is a mid, vivid pink. Relative luminance 0.110; OKLCH L 50.4% C 0.189 H 3.9°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#B31958
RGB	rgb(179, 25, 88)
HSL	hsl(335, 75%, 40%)
HSV	hsv(335, 86%, 70%)
CMYK	cmyk(0%, 86%, 50.8%, 29.8%)
CIE-LAB	lab(39.56, 61.36, 4.77)
CIE-LCH	lch(39.56, 61.54, 4.45°)
OKLab	oklab(50.36% 0.1882 0.0127)
OKLCH	oklch(50.36% 0.189 3.9)
XYZ	xyz(20.7014, 10.9865, 10.2612)
Luminance	0.1098 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31958 #19B374

analogous

#B319A5 #B31958 #B32719

triadic

#B31958 #58B319 #1958B3

tetradic

#B31958 #A5B319 #19B374 #2719B3

square

#B31958 #A5B319 #19B374 #2719B3

split-complementary

#B31958 #19B327 #19A5B3

monochromatic

#480A23 #7D123E #B31958 #E12874 #E85E97

Accessibility & contrast

On white

6.57

#B31958 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#B31958 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31958

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31958	#FFFFFF	#000000	##FFFFFF
##B31958	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454A59

Deuteranopia (green-blind)

#6D6854

Tritanopia (blue-blind)

#C30037

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31958;
/* rgb */ color: rgb(179, 25, 88);
/* oklch */ color: oklch(50.4% 0.189 3.9);

Tailwind

colors: {
  custom: {
    50: '#d06b86',
    500: '#b31958',
    950: '#000000',
  },
}

SCSS

$custom: #b31958;
$custom-light: #d06b86;
$custom-dark: #000000;

JSON

{
  "hex": "#b31958",
  "rgb": {
    "r": 179,
    "g": 25,
    "b": 88
  },
  "hsl": {
    "h": 335.455,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.5036,
    "c": 0.18862,
    "h": 3.9
  },
  "luminance": 0.10984
}

Semantic roles & 50–950 ramp

primary

#B31958

secondary

#5BCC9E

accent

#F2A536

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080B

muted

#837A7C

Preview Lab

Preview with #B31958

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

Preview Lab → · Contrast checker → · Palette generator →