#B73F57#B73F57

#B73F57 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.3% C 0.155 H 12.0°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B73F57
RGB	rgb(183, 63, 87)
HSL	hsl(348, 49%, 48%)
HSV	hsv(348, 66%, 72%)
CMYK	cmyk(0%, 65.6%, 52.5%, 28.2%)
CIE-LAB	lab(44.68, 50.16, 12.72)
CIE-LCH	lch(44.68, 51.74, 14.23°)
OKLab	oklab(54.27% 0.1517 0.0323)
OKLCH	oklch(54.27% 0.155 12)
XYZ	xyz(23.0282, 14.3134, 10.5651)
Luminance	0.1431 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73F57 #3FB79F

analogous

#B73F93 #B73F57 #B7633F

triadic

#B73F57 #57B73F #3F57B7

tetradic

#B73F57 #93B73F #3FB79F #633FB7

square

#B73F57 #93B73F #3FB79F #633FB7

split-complementary

#B73F57 #3FB763 #3F93B7

monochromatic

#5C202C #892F41 #B73F57 #CB687C #DB96A3

Accessibility & contrast

On white

5.44

#B73F57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B73F57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73F57

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73F57	#FFFFFF	#000000	##FFFFFF
##B73F57	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5A57

Deuteranopia (green-blind)

#7A7354

Tritanopia (blue-blind)

#C72A48

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b73f57;
/* rgb */ color: rgb(183, 63, 87);
/* oklch */ color: oklch(54.3% 0.155 12.0);

Tailwind

colors: {
  custom: {
    50: '#d27b86',
    500: '#b73f57',
    950: '#000000',
  },
}

SCSS

$custom: #b73f57;
$custom-light: #d27b86;
$custom-dark: #000000;

JSON

{
  "hex": "#b73f57",
  "rgb": {
    "r": 183,
    "g": 63,
    "b": 87
  },
  "hsl": {
    "h": 348,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54272,
    "c": 0.15509,
    "h": 12
  },
  "luminance": 0.1431
}

Semantic roles & 50–950 ramp

primary

#B73F57

secondary

#8BC6BB

accent

#D8BD4F

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B73F57

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

Preview Lab → · Contrast checker → · Palette generator →