#B73649#B73649

#B73649 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.165 H 16.5°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B73649
RGB	rgb(183, 54, 73)
HSL	hsl(351, 54%, 46%)
HSV	hsv(351, 70%, 72%)
CMYK	cmyk(0%, 70.5%, 60.1%, 28.2%)
CIE-LAB	lab(43.05, 52.72, 19.15)
CIE-LCH	lch(43.05, 56.09, 19.96°)
OKLab	oklab(52.96% 0.1578 0.0469)
OKLCH	oklch(52.96% 0.165 16.5)
XYZ	xyz(22.0524, 13.1898, 7.6867)
Luminance	0.1319 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73649 #36B7A4

analogous

#B7368A #B73649 #B76436

triadic

#B73649 #49B736 #3649B7

tetradic

#B73649 #8AB736 #36B7A4 #6436B7

square

#B73649 #8AB736 #36B7A4 #6436B7

split-complementary

#B73649 #36B764 #368AB7

monochromatic

#581A23 #882836 #B73649 #CF5B6C #DD8B97

Accessibility & contrast

On white

5.77

#B73649 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B73649 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73649

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73649	#FFFFFF	#000000	##FFFFFF
##B73649	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585549

Deuteranopia (green-blind)

#797046

Tritanopia (blue-blind)

#C8143E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b73649;
/* rgb */ color: rgb(183, 54, 73);
/* oklch */ color: oklch(53.0% 0.165 16.5);

Tailwind

colors: {
  custom: {
    50: '#d3767b',
    500: '#b73649',
    950: '#000000',
  },
}

SCSS

$custom: #b73649;
$custom-light: #d3767b;
$custom-dark: #000000;

JSON

{
  "hex": "#b73649",
  "rgb": {
    "r": 183,
    "g": 54,
    "b": 73
  },
  "hsl": {
    "h": 351.163,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52959,
    "c": 0.16457,
    "h": 16.5
  },
  "luminance": 0.13187
}

Semantic roles & 50–950 ramp

primary

#B73649

secondary

#82C7BD

accent

#DEC84A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B73649

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

Preview Lab → · Contrast checker → · Palette generator →