#B31E5A#B31E5A

#B31E5A is a mid, vivid pink. Relative luminance 0.113; OKLCH L 50.7% C 0.186 H 3.5°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#B31E5A
RGB	rgb(179, 30, 90)
HSL	hsl(336, 71%, 41%)
HSV	hsv(336, 83%, 70%)
CMYK	cmyk(0%, 83.2%, 49.7%, 29.8%)
CIE-LAB	lab(40.00, 60.40, 4.14)
CIE-LCH	lch(40.00, 60.55, 3.92°)
OKLab	oklab(50.71% 0.1853 0.0112)
OKLCH	oklch(50.71% 0.186 3.5)
XYZ	xyz(20.9020, 11.2534, 10.7424)
Luminance	0.1125 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31E5A #1EB377

analogous

#B31EA4 #B31E5A #B32C1E

triadic

#B31E5A #5AB31E #1E5AB3

tetradic

#B31E5A #A4B31E #1EB377 #2C1EB3

square

#B31E5A #A4B31E #1EB377 #2C1EB3

split-complementary

#B31E5A #1EB32C #1EA4B3

monochromatic

#4A0C25 #7F1540 #B31E5A #DD3276 #E56699

Accessibility & contrast

On white

6.46

#B31E5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#B31E5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31E5A

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31E5A	#FFFFFF	#000000	##FFFFFF
##B31E5A	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464C5B

Deuteranopia (green-blind)

#6D6857

Tritanopia (blue-blind)

#C3003A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31e5a;
/* rgb */ color: rgb(179, 30, 90);
/* oklch */ color: oklch(50.7% 0.186 3.5);

Tailwind

colors: {
  custom: {
    50: '#d06c88',
    500: '#b31e5a',
    950: '#000000',
  },
}

SCSS

$custom: #b31e5a;
$custom-light: #d06c88;
$custom-dark: #000000;

JSON

{
  "hex": "#b31e5a",
  "rgb": {
    "r": 179,
    "g": 30,
    "b": 90
  },
  "hsl": {
    "h": 335.839,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50705,
    "c": 0.18562,
    "h": 3.5
  },
  "luminance": 0.1125
}

Semantic roles & 50–950 ramp

primary

#B31E5A

secondary

#62CBA1

accent

#EEA53A

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15080B

muted

#837B7C

Preview Lab

Preview with #B31E5A

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

Preview Lab → · Contrast checker → · Palette generator →