#B31758#B31758

#B31758 is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.3% C 0.190 H 3.7°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#B31758
RGB	rgb(179, 23, 88)
HSL	hsl(335, 77%, 40%)
HSV	hsv(335, 87%, 70%)
CMYK	cmyk(0%, 87.2%, 50.8%, 29.8%)
CIE-LAB	lab(39.42, 61.76, 4.58)
CIE-LCH	lch(39.42, 61.93, 4.24°)
OKLab	oklab(50.26% 0.1895 0.0122)
OKLCH	oklch(50.26% 0.19 3.7)
XYZ	xyz(20.6602, 10.9041, 10.2474)
Luminance	0.1090 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31758 #17B372

analogous

#B317A6 #B31758 #B32417

triadic

#B31758 #58B317 #1758B3

tetradic

#B31758 #A6B317 #17B372 #2417B3

square

#B31758 #A6B317 #17B372 #2417B3

split-complementary

#B31758 #17B324 #17A6B3

monochromatic

#470923 #7D103D #B31758 #E32474 #EA5B96

Accessibility & contrast

On white

6.60

#B31758 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B31758 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31758

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31758	#FFFFFF	#000000	##FFFFFF
##B31758	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444A59

Deuteranopia (green-blind)

#6C6754

Tritanopia (blue-blind)

#C30037

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31758;
/* rgb */ color: rgb(179, 23, 88);
/* oklch */ color: oklch(50.3% 0.190 3.7);

Tailwind

colors: {
  custom: {
    50: '#d06a86',
    500: '#b31758',
    950: '#000000',
  },
}

SCSS

$custom: #b31758;
$custom-light: #d06a86;
$custom-dark: #000000;

JSON

{
  "hex": "#b31758",
  "rgb": {
    "r": 179,
    "g": 23,
    "b": 88
  },
  "hsl": {
    "h": 335,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50258,
    "c": 0.18989,
    "h": 3.7
  },
  "luminance": 0.10901
}

Semantic roles & 50–950 ramp

primary

#B31758

secondary

#58CD9D

accent

#F4A434

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080B

muted

#837A7C

Preview Lab

Preview with #B31758

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

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