#B73E32#B73E32

#B73E32 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.5% C 0.159 H 29.0°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#B73E32
RGB	rgb(183, 62, 50)
HSL	hsl(5, 57%, 46%)
HSV	hsv(5, 73%, 72%)
CMYK	cmyk(0%, 66.1%, 72.7%, 28.2%)
CIE-LAB	lab(43.87, 48.15, 33.96)
CIE-LCH	lch(43.87, 58.93, 35.20°)
OKLab	oklab(53.45% 0.1387 0.077)
OKLCH	oklch(53.45% 0.159 29)
XYZ	xyz(21.8291, 13.7460, 4.5208)
Luminance	0.1374 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73E32 #32ABB7

analogous

#B73268 #B73E32 #B78132

triadic

#B73E32 #32B73E #3E32B7

tetradic

#B73E32 #68B732 #32ABB7 #8132B7

square

#B73E32 #68B732 #32ABB7 #8132B7

split-complementary

#B73E32 #32B781 #3268B7

monochromatic

#571D18 #872E25 #B73E32 #D16156 #DE8E86

Accessibility & contrast

On white

5.60

#B73E32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B73E32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73E32

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73E32	#FFFFFF	#000000	##FFFFFF
##B73E32	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605730

Deuteranopia (green-blind)

#7E712E

Tritanopia (blue-blind)

#C91D3C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b73e32;
/* rgb */ color: rgb(183, 62, 50);
/* oklch */ color: oklch(53.5% 0.159 29.0);

Tailwind

colors: {
  custom: {
    50: '#d47a6a',
    500: '#b73e32',
    950: '#000000',
  },
}

SCSS

$custom: #b73e32;
$custom-light: #d47a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b73e32",
  "rgb": {
    "r": 183,
    "g": 62,
    "b": 50
  },
  "hsl": {
    "h": 5.414,
    "s": 57.082,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53452,
    "c": 0.15866,
    "h": 29
  },
  "luminance": 0.13743
}

Semantic roles & 50–950 ramp

primary

#B73E32

secondary

#7DC1C7

accent

#D3E047

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B73E32

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

Preview Lab → · Contrast checker → · Palette generator →