#B73849#B73849

#B73849 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.2% C 0.162 H 17.1°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B73849
RGB	rgb(183, 56, 73)
HSL	hsl(352, 53%, 47%)
HSV	hsv(352, 69%, 72%)
CMYK	cmyk(0%, 69.4%, 60.1%, 28.2%)
CIE-LAB	lab(43.33, 51.95, 19.52)
CIE-LCH	lch(43.33, 55.49, 20.60°)
OKLab	oklab(53.17% 0.1553 0.0477)
OKLCH	oklch(53.17% 0.162 17.1)
XYZ	xyz(22.1474, 13.3798, 7.7184)
Luminance	0.1338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73849 #38B7A6

analogous

#B73888 #B73849 #B76738

triadic

#B73849 #49B738 #3849B7

tetradic

#B73849 #88B738 #38B7A6 #6738B7

square

#B73849 #88B738 #38B7A6 #6738B7

split-complementary

#B73849 #38B767 #3888B7

monochromatic

#591B24 #882A36 #B73849 #CE5E6D #DC8D98

Accessibility & contrast

On white

5.71

#B73849 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B73849 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73849

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73849	#FFFFFF	#000000	##FFFFFF
##B73849	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595549

Deuteranopia (green-blind)

#797046

Tritanopia (blue-blind)

#C8193F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b73849;
/* rgb */ color: rgb(183, 56, 73);
/* oklch */ color: oklch(53.2% 0.162 17.1);

Tailwind

colors: {
  custom: {
    50: '#d3777b',
    500: '#b73849',
    950: '#000000',
  },
}

SCSS

$custom: #b73849;
$custom-light: #d3777b;
$custom-dark: #000000;

JSON

{
  "hex": "#b73849",
  "rgb": {
    "r": 183,
    "g": 56,
    "b": 73
  },
  "hsl": {
    "h": 351.969,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53169,
    "c": 0.16244,
    "h": 17.1
  },
  "luminance": 0.13377
}

Semantic roles & 50–950 ramp

primary

#B73849

secondary

#84C7BE

accent

#DDC94B

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B73849

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

Preview Lab → · Contrast checker → · Palette generator →