#B31855#B31855

#B31855 is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.2% C 0.189 H 5.1°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#B31855
RGB	rgb(179, 24, 85)
HSL	hsl(336, 76%, 40%)
HSV	hsv(336, 87%, 70%)
CMYK	cmyk(0%, 86.6%, 52.5%, 29.8%)
CIE-LAB	lab(39.40, 61.33, 6.47)
CIE-LCH	lch(39.40, 61.67, 6.02°)
OKLab	oklab(50.22% 0.1878 0.0169)
OKLCH	oklch(50.22% 0.189 5.1)
XYZ	xyz(20.5587, 10.8959, 9.6131)
Luminance	0.1089 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31855 #18B376

analogous

#B318A3 #B31855 #B32818

triadic

#B31855 #55B318 #1855B3

tetradic

#B31855 #A3B318 #18B376 #2818B3

square

#B31855 #A3B318 #18B376 #2818B3

split-complementary

#B31855 #18B328 #18A3B3

monochromatic

#470A22 #7D113B #B31855 #E22670 #E95C94

Accessibility & contrast

On white

6.61

#B31855 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B31855 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31855

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31855	#FFFFFF	#000000	##FFFFFF
##B31855	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454A56

Deuteranopia (green-blind)

#6D6751

Tritanopia (blue-blind)

#C40035

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b31855;
/* rgb */ color: rgb(179, 24, 85);
/* oklch */ color: oklch(50.2% 0.189 5.1);

Tailwind

colors: {
  custom: {
    50: '#d06a84',
    500: '#b31855',
    950: '#000000',
  },
}

SCSS

$custom: #b31855;
$custom-light: #d06a84;
$custom-dark: #000000;

JSON

{
  "hex": "#b31855",
  "rgb": {
    "r": 179,
    "g": 24,
    "b": 85
  },
  "hsl": {
    "h": 336.387,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50221,
    "c": 0.18853,
    "h": 5.1
  },
  "luminance": 0.10893
}

Semantic roles & 50–950 ramp

primary

#B31855

secondary

#5ACDA0

accent

#F3A835

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080A

muted

#837A7C

Preview Lab

Preview with #B31855

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

Preview Lab → · Contrast checker → · Palette generator →