#B73032#B73032

#B73032 is a mid, vivid red. Relative luminance 0.124; OKLCH L 52.0% C 0.172 H 24.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#B73032
RGB	rgb(183, 48, 50)
HSL	hsl(359, 58%, 45%)
HSV	hsv(359, 74%, 72%)
CMYK	cmyk(0%, 73.8%, 72.7%, 28.2%)
CIE-LAB	lab(41.87, 53.62, 31.67)
CIE-LCH	lch(41.87, 62.28, 30.57°)
OKLab	oklab(51.96% 0.1559 0.072)
OKLCH	oklch(51.96% 0.172 24.8)
XYZ	xyz(21.1635, 12.4147, 4.2989)
Luminance	0.1241 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73032 #30B7B5

analogous

#B73075 #B73032 #B77130

triadic

#B73032 #32B730 #3032B7

tetradic

#B73032 #75B730 #30B7B5 #7130B7

square

#B73032 #75B730 #30B7B5 #7130B7

split-complementary

#B73032 #30B771 #3075B7

monochromatic

#561718 #872325 #B73032 #D25254 #DE8384

Accessibility & contrast

On white

6.03

#B73032 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B73032 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73032

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73032	#FFFFFF	#000000	##FFFFFF
##B73032	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585031

Deuteranopia (green-blind)

#796D2D

Tritanopia (blue-blind)

#C90032

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b73032;
/* rgb */ color: rgb(183, 48, 50);
/* oklch */ color: oklch(52.0% 0.172 24.8);

Tailwind

colors: {
  custom: {
    50: '#d5736a',
    500: '#b73032',
    950: '#000000',
  },
}

SCSS

$custom: #b73032;
$custom-light: #d5736a;
$custom-dark: #000000;

JSON

{
  "hex": "#b73032",
  "rgb": {
    "r": 183,
    "g": 48,
    "b": 50
  },
  "hsl": {
    "h": 359.111,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51957,
    "c": 0.17177,
    "h": 24.8
  },
  "luminance": 0.12411
}

Semantic roles & 50–950 ramp

primary

#B73032

secondary

#7BC8C7

accent

#E2DF46

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B73032

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

Preview Lab → · Contrast checker → · Palette generator →