#B73C32#B73C32

#B73C32 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.161 H 28.4°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B73C32
RGB	rgb(183, 60, 50)
HSL	hsl(5, 57%, 46%)
HSV	hsv(5, 73%, 72%)
CMYK	cmyk(0%, 67.2%, 72.7%, 28.2%)
CIE-LAB	lab(43.55, 49.00, 33.61)
CIE-LCH	lch(43.55, 59.42, 34.45°)
OKLab	oklab(53.22% 0.1414 0.0763)
OKLCH	oklch(53.22% 0.161 28.4)
XYZ	xyz(21.7224, 13.5324, 4.4852)
Luminance	0.1353 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73C32 #32ADB7

analogous

#B7326A #B73C32 #B77E32

triadic

#B73C32 #32B73C #3C32B7

tetradic

#B73C32 #6AB732 #32ADB7 #7E32B7

square

#B73C32 #6AB732 #32ADB7 #7E32B7

split-complementary

#B73C32 #32B77E #326AB7

monochromatic

#571C18 #872C25 #B73C32 #D15F56 #DE8C86

Accessibility & contrast

On white

5.67

#B73C32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B73C32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73C32

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73C32	#FFFFFF	#000000	##FFFFFF
##B73C32	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5630

Deuteranopia (green-blind)

#7D712E

Tritanopia (blue-blind)

#C9193B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b73c32;
/* rgb */ color: rgb(183, 60, 50);
/* oklch */ color: oklch(53.2% 0.161 28.4);

Tailwind

colors: {
  custom: {
    50: '#d4796a',
    500: '#b73c32',
    950: '#000000',
  },
}

SCSS

$custom: #b73c32;
$custom-light: #d4796a;
$custom-dark: #000000;

JSON

{
  "hex": "#b73c32",
  "rgb": {
    "r": 183,
    "g": 60,
    "b": 50
  },
  "hsl": {
    "h": 4.511,
    "s": 57.082,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53218,
    "c": 0.16061,
    "h": 28.4
  },
  "luminance": 0.13529
}

Semantic roles & 50–950 ramp

primary

#B73C32

secondary

#7DC2C7

accent

#D5E047

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B73C32

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

Preview Lab → · Contrast checker → · Palette generator →