#B73732#B73732

#B73732 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.165 H 26.7°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B73732
RGB	rgb(183, 55, 50)
HSL	hsl(2, 57%, 46%)
HSV	hsv(2, 73%, 72%)
CMYK	cmyk(0%, 69.9%, 72.7%, 28.2%)
CIE-LAB	lab(42.81, 51.02, 32.76)
CIE-LCH	lch(42.81, 60.63, 32.71°)
OKLab	oklab(52.66% 0.1477 0.0744)
OKLCH	oklch(52.66% 0.165 26.7)
XYZ	xyz(21.4727, 13.0331, 4.4020)
Luminance	0.1303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73732 #32B2B7

analogous

#B7326F #B73732 #B77A32

triadic

#B73732 #32B737 #3732B7

tetradic

#B73732 #6FB732 #32B2B7 #7A32B7

square

#B73732 #6FB732 #32B2B7 #7A32B7

split-complementary

#B73732 #32B77A #326FB7

monochromatic

#571A18 #872925 #B73732 #D15A56 #DE8986

Accessibility & contrast

On white

5.82

#B73732 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B73732 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73732

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73732	#FFFFFF	#000000	##FFFFFF
##B73732	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5330

Deuteranopia (green-blind)

#7B6F2E

Tritanopia (blue-blind)

#C90A37

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b73732;
/* rgb */ color: rgb(183, 55, 50);
/* oklch */ color: oklch(52.7% 0.165 26.7);

Tailwind

colors: {
  custom: {
    50: '#d5766a',
    500: '#b73732',
    950: '#000000',
  },
}

SCSS

$custom: #b73732;
$custom-light: #d5766a;
$custom-dark: #000000;

JSON

{
  "hex": "#b73732",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 50
  },
  "hsl": {
    "h": 2.256,
    "s": 57.082,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52663,
    "c": 0.16539,
    "h": 26.7
  },
  "luminance": 0.1303
}

Semantic roles & 50–950 ramp

primary

#B73732

secondary

#7DC5C7

accent

#DBE047

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B73732

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

Preview Lab → · Contrast checker → · Palette generator →