#B31845#B31845

#B31845 is a mid, vivid pink. Relative luminance 0.107; OKLCH L 49.8% C 0.186 H 12.3°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#B31845
RGB	rgb(179, 24, 69)
HSL	hsl(343, 76%, 40%)
HSV	hsv(343, 87%, 70%)
CMYK	cmyk(0%, 86.6%, 61.5%, 29.8%)
CIE-LAB	lab(39.02, 60.21, 16.15)
CIE-LCH	lch(39.02, 62.34, 15.02°)
OKLab	oklab(49.81% 0.1817 0.0397)
OKLCH	oklch(49.81% 0.186 12.3)
XYZ	xyz(19.9934, 10.6697, 6.6358)
Luminance	0.1067 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31845 #18B386

analogous

#B31892 #B31845 #B33918

triadic

#B31845 #45B318 #1845B3

tetradic

#B31845 #92B318 #18B386 #3918B3

square

#B31845 #92B318 #18B386 #3918B3

split-complementary

#B31845 #18B339 #1892B3

monochromatic

#470A1B #7D1130 #B31845 #E2265D #E95C85

Accessibility & contrast

On white

6.70

#B31845 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#B31845 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31845

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31845	#FFFFFF	#000000	##FFFFFF
##B31845	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494846

Deuteranopia (green-blind)

#6F6741

Tritanopia (blue-blind)

#C4002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b31845;
/* rgb */ color: rgb(179, 24, 69);
/* oklch */ color: oklch(49.8% 0.186 12.3);

Tailwind

colors: {
  custom: {
    50: '#d16a78',
    500: '#b31845',
    950: '#000000',
  },
}

SCSS

$custom: #b31845;
$custom-light: #d16a78;
$custom-dark: #000000;

JSON

{
  "hex": "#b31845",
  "rgb": {
    "r": 179,
    "g": 24,
    "b": 69
  },
  "hsl": {
    "h": 342.581,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49812,
    "c": 0.18594,
    "h": 12.3
  },
  "luminance": 0.10667
}

Semantic roles & 50–950 ramp

primary

#B31845

secondary

#5ACDAC

accent

#F3BC35

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150808

muted

#837A7B

Preview Lab

Preview with #B31845

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

Preview Lab → · Contrast checker → · Palette generator →