#B31A61#B31A61

#B31A61 is a mid, vivid pink. Relative luminance 0.112; OKLCH L 50.7% C 0.191 H 359.9°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#B31A61
RGB	rgb(179, 26, 97)
HSL	hsl(332, 75%, 40%)
HSV	hsv(332, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 45.8%, 29.8%)
CIE-LAB	lab(39.90, 61.91, -0.45)
CIE-LCH	lch(39.90, 61.91, 359.58°)
OKLab	oklab(50.69% 0.1906 -0.0005)
OKLCH	oklch(50.69% 0.191 359.9)
XYZ	xyz(21.1192, 11.1885, 12.3545)
Luminance	0.1119 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31A61 #1AB36C

analogous

#B31AAD #B31A61 #B3201A

triadic

#B31A61 #61B31A #1A61B3

tetradic

#B31A61 #ADB31A #1AB36C #201AB3

square

#B31A61 #ADB31A #1AB36C #201AB3

split-complementary

#B31A61 #1AB320 #1AADB3

monochromatic

#480A27 #7E1244 #B31A61 #E02A7F #E8609F

Accessibility & contrast

On white

6.49

#B31A61 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#B31A61 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31A61

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31A61	#FFFFFF	#000000	##FFFFFF
##B31A61	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424C63

Deuteranopia (green-blind)

#6B685E

Tritanopia (blue-blind)

#C3003C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31a61;
/* rgb */ color: rgb(179, 26, 97);
/* oklch */ color: oklch(50.7% 0.191 359.9);

Tailwind

colors: {
  custom: {
    50: '#d06b8d',
    500: '#b31a61',
    950: '#000000',
  },
}

SCSS

$custom: #b31a61;
$custom-light: #d06b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#b31a61",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 97
  },
  "hsl": {
    "h": 332.157,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50694,
    "c": 0.1906,
    "h": 359.9
  },
  "luminance": 0.11186
}

Semantic roles & 50–950 ramp

primary

#B31A61

secondary

#5DCC98

accent

#F19B37

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080C

muted

#837B7D

Preview Lab

Preview with #B31A61

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

Preview Lab → · Contrast checker → · Palette generator →