#B31746#B31746

#B31746 is a mid, vivid pink. Relative luminance 0.106; OKLCH L 49.8% C 0.187 H 11.8°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#B31746
RGB	rgb(179, 23, 70)
HSL	hsl(342, 77%, 40%)
HSV	hsv(342, 87%, 70%)
CMYK	cmyk(0%, 87.2%, 60.9%, 29.8%)
CIE-LAB	lab(38.97, 60.48, 15.45)
CIE-LCH	lch(38.97, 62.42, 14.33°)
OKLab	oklab(49.78% 0.1827 0.0381)
OKLCH	oklch(49.78% 0.187 11.8)
XYZ	xyz(20.0044, 10.6418, 6.7939)
Luminance	0.1064 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31746 #17B384

analogous

#B31794 #B31746 #B33617

triadic

#B31746 #46B317 #1746B3

tetradic

#B31746 #94B317 #17B384 #3617B3

square

#B31746 #94B317 #17B384 #3617B3

split-complementary

#B31746 #17B336 #1794B3

monochromatic

#47091C #7D1031 #B31746 #E3245E #EA5B86

Accessibility & contrast

On white

6.71

#B31746 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#B31746 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31746

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31746	#FFFFFF	#000000	##FFFFFF
##B31746	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484847

Deuteranopia (green-blind)

#6F6742

Tritanopia (blue-blind)

#C4002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b31746;
/* rgb */ color: rgb(179, 23, 70);
/* oklch */ color: oklch(49.8% 0.187 11.8);

Tailwind

colors: {
  custom: {
    50: '#d16a79',
    500: '#b31746',
    950: '#000000',
  },
}

SCSS

$custom: #b31746;
$custom-light: #d16a79;
$custom-dark: #000000;

JSON

{
  "hex": "#b31746",
  "rgb": {
    "r": 179,
    "g": 23,
    "b": 70
  },
  "hsl": {
    "h": 341.923,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49784,
    "c": 0.18662,
    "h": 11.8
  },
  "luminance": 0.10639
}

Semantic roles & 50–950 ramp

primary

#B31746

secondary

#58CDAA

accent

#F4BA34

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150709

muted

#837A7B

Preview Lab

Preview with #B31746

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

Preview Lab → · Contrast checker → · Palette generator →