#B31658#B31658

#B31658 is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.2% C 0.190 H 3.6°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#B31658
RGB	rgb(179, 22, 88)
HSL	hsl(335, 78%, 39%)
HSV	hsv(335, 88%, 70%)
CMYK	cmyk(0%, 87.7%, 50.8%, 29.8%)
CIE-LAB	lab(39.35, 61.95, 4.48)
CIE-LCH	lch(39.35, 62.11, 4.14°)
OKLab	oklab(50.21% 0.1901 0.012)
OKLCH	oklch(50.21% 0.19 3.6)
XYZ	xyz(20.6407, 10.8651, 10.2409)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31658 #16B371

analogous

#B316A7 #B31658 #B32316

triadic

#B31658 #58B316 #1658B3

tetradic

#B31658 #A7B316 #16B371 #2316B3

square

#B31658 #A7B316 #16B371 #2316B3

split-complementary

#B31658 #16B323 #16A7B3

monochromatic

#460922 #7C0F3D #B31658 #E42274 #EB5996

Accessibility & contrast

On white

6.62

#B31658 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B31658 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31658

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31658	#FFFFFF	#000000	##FFFFFF
##B31658	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444A59

Deuteranopia (green-blind)

#6C6754

Tritanopia (blue-blind)

#C30036

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31658;
/* rgb */ color: rgb(179, 22, 88);
/* oklch */ color: oklch(50.2% 0.190 3.6);

Tailwind

colors: {
  custom: {
    50: '#d06a86',
    500: '#b31658',
    950: '#000000',
  },
}

SCSS

$custom: #b31658;
$custom-light: #d06a86;
$custom-dark: #000000;

JSON

{
  "hex": "#b31658",
  "rgb": {
    "r": 179,
    "g": 22,
    "b": 88
  },
  "hsl": {
    "h": 334.777,
    "s": 78.109,
    "l": 39.412
  },
  "oklch": {
    "l": 0.50209,
    "c": 0.19049,
    "h": 3.6
  },
  "luminance": 0.10862
}

Semantic roles & 50–950 ramp

primary

#B31658

secondary

#57CE9C

accent

#F5A333

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080B

muted

#837A7C

Preview Lab

Preview with #B31658

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

Preview Lab → · Contrast checker → · Palette generator →