#B31552#B31552

#B31552 is a mid, vivid pink. Relative luminance 0.107; OKLCH L 50.0% C 0.190 H 6.2°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#B31552
RGB	rgb(179, 21, 82)
HSL	hsl(337, 79%, 39%)
HSV	hsv(337, 88%, 70%)
CMYK	cmyk(0%, 88.3%, 54.2%, 29.8%)
CIE-LAB	lab(39.13, 61.67, 7.99)
CIE-LCH	lch(39.13, 62.19, 7.38°)
OKLab	oklab(49.99% 0.1885 0.0206)
OKLCH	oklch(49.99% 0.19 6.2)
XYZ	xyz(20.3836, 10.7323, 8.9792)
Luminance	0.1073 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31552 #15B376

analogous

#B315A1 #B31552 #B32715

triadic

#B31552 #52B315 #1552B3

tetradic

#B31552 #A1B315 #15B376 #2715B3

square

#B31552 #A1B315 #15B376 #2715B3

split-complementary

#B31552 #15B327 #15A1B3

monochromatic

#450820 #7C0F39 #B31552 #E5206C #EB5790

Accessibility & contrast

On white

6.68

#B31552 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B31552 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31552

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31552	#FFFFFF	#000000	##FFFFFF
##B31552	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454953

Deuteranopia (green-blind)

#6D674E

Tritanopia (blue-blind)

#C40033

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b31552;
/* rgb */ color: rgb(179, 21, 82);
/* oklch */ color: oklch(50.0% 0.190 6.2);

Tailwind

colors: {
  custom: {
    50: '#d16982',
    500: '#b31552',
    950: '#000000',
  },
}

SCSS

$custom: #b31552;
$custom-light: #d16982;
$custom-dark: #000000;

JSON

{
  "hex": "#b31552",
  "rgb": {
    "r": 179,
    "g": 21,
    "b": 82
  },
  "hsl": {
    "h": 336.835,
    "s": 79,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49991,
    "c": 0.18965,
    "h": 6.2
  },
  "luminance": 0.10729
}

Semantic roles & 50–950 ramp

primary

#B31552

secondary

#56CEA0

accent

#F5AA32

background

#FDF6F7

surface

#FBECEE

border

#D4C7C9

text

#15080A

muted

#837A7C

Preview Lab

Preview with #B31552

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

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