#B31C61#B31C61

#B31C61 is a mid, vivid pink. Relative luminance 0.113; OKLCH L 50.8% C 0.189 H 0.0°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#B31C61
RGB	rgb(179, 28, 97)
HSL	hsl(333, 73%, 41%)
HSV	hsv(333, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 45.8%, 29.8%)
CIE-LAB	lab(40.05, 61.47, -0.23)
CIE-LCH	lch(40.05, 61.47, 359.79°)
OKLab	oklab(50.81% 0.1892 0.0001)
OKLCH	oklch(50.81% 0.189 0)
XYZ	xyz(21.1651, 11.2802, 12.3697)
Luminance	0.1128 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31C61 #1CB36E

analogous

#B31CAC #B31C61 #B3231C

triadic

#B31C61 #61B31C #1C61B3

tetradic

#B31C61 #ACB31C #1CB36E #231CB3

square

#B31C61 #ACB31C #1CB36E #231CB3

split-complementary

#B31C61 #1CB323 #1CACB3

monochromatic

#490B28 #7E1444 #B31C61 #DE2E7F #E7639F

Accessibility & contrast

On white

6.45

#B31C61 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#B31C61 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31C61

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31C61	#FFFFFF	#000000	##FFFFFF
##B31C61	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434C62

Deuteranopia (green-blind)

#6B685E

Tritanopia (blue-blind)

#C3003D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31c61;
/* rgb */ color: rgb(179, 28, 97);
/* oklch */ color: oklch(50.8% 0.189 0.0);

Tailwind

colors: {
  custom: {
    50: '#d06c8d',
    500: '#b31c61',
    950: '#000000',
  },
}

SCSS

$custom: #b31c61;
$custom-light: #d06c8d;
$custom-dark: #000000;

JSON

{
  "hex": "#b31c61",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 97
  },
  "hsl": {
    "h": 332.583,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50805,
    "c": 0.18918,
    "h": 0
  },
  "luminance": 0.11277
}

Semantic roles & 50–950 ramp

primary

#B31C61

secondary

#5FCB9A

accent

#F09C38

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080C

muted

#837B7D

Preview Lab

Preview with #B31C61

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

Preview Lab → · Contrast checker → · Palette generator →