#B31E55#B31E55

#B31E55 is a mid, vivid pink. Relative luminance 0.112; OKLCH L 50.6% C 0.184 H 5.8°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#B31E55
RGB	rgb(179, 30, 85)
HSL	hsl(338, 71%, 41%)
HSV	hsv(338, 83%, 70%)
CMYK	cmyk(0%, 83.2%, 52.5%, 29.8%)
CIE-LAB	lab(39.87, 60.00, 7.12)
CIE-LCH	lch(39.87, 60.42, 6.77°)
OKLab	oklab(50.56% 0.1835 0.0186)
OKLCH	oklch(50.56% 0.184 5.8)
XYZ	xyz(20.6963, 11.1711, 9.6590)
Luminance	0.1117 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31E55 #1EB37C

analogous

#B31E9F #B31E55 #B3311E

triadic

#B31E55 #55B31E #1E55B3

tetradic

#B31E55 #9FB31E #1EB37C #311EB3

square

#B31E55 #9FB31E #1EB37C #311EB3

split-complementary

#B31E55 #1EB331 #1E9FB3

monochromatic

#4A0C23 #7F153C #B31E55 #DD3271 #E56695

Accessibility & contrast

On white

6.49

#B31E55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#B31E55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31E55

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31E55	#FFFFFF	#000000	##FFFFFF
##B31E55	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474B56

Deuteranopia (green-blind)

#6E6851

Tritanopia (blue-blind)

#C30037

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31e55;
/* rgb */ color: rgb(179, 30, 85);
/* oklch */ color: oklch(50.6% 0.184 5.8);

Tailwind

colors: {
  custom: {
    50: '#d06c84',
    500: '#b31e55',
    950: '#000000',
  },
}

SCSS

$custom: #b31e55;
$custom-light: #d06c84;
$custom-dark: #000000;

JSON

{
  "hex": "#b31e55",
  "rgb": {
    "r": 179,
    "g": 30,
    "b": 85
  },
  "hsl": {
    "h": 337.852,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5056,
    "c": 0.18441,
    "h": 5.8
  },
  "luminance": 0.11168
}

Semantic roles & 50–950 ramp

primary

#B31E55

secondary

#62CBA4

accent

#EEAB3A

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15080A

muted

#837B7C

Preview Lab

Preview with #B31E55

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

Preview Lab → · Contrast checker → · Palette generator →