#B73756#B73756

#B73756 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.164 H 10.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B73756
RGB	rgb(183, 55, 86)
HSL	hsl(345, 54%, 47%)
HSV	hsv(345, 70%, 72%)
CMYK	cmyk(0%, 69.9%, 53%, 28.2%)
CIE-LAB	lab(43.47, 53.32, 11.66)
CIE-LCH	lch(43.47, 54.58, 12.33°)
OKLab	oklab(53.36% 0.1617 0.0297)
OKLCH	oklch(53.36% 0.164 10.4)
XYZ	xyz(22.5763, 13.4746, 10.2143)
Luminance	0.1347 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73756 #37B798

analogous

#B73796 #B73756 #B75837

triadic

#B73756 #56B737 #3756B7

tetradic

#B73756 #96B737 #37B798 #5837B7

square

#B73756 #96B737 #37B798 #5837B7

split-complementary

#B73756 #37B758 #3796B7

monochromatic

#591B2A #882940 #B73756 #CE5D78 #DC8C9F

Accessibility & contrast

On white

5.68

#B73756 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B73756 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73756

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73756	#FFFFFF	#000000	##FFFFFF
##B73756	1.00	5.68	3.69	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565657

Deuteranopia (green-blind)

#777053

Tritanopia (blue-blind)

#C81D43

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b73756;
/* rgb */ color: rgb(183, 55, 86);
/* oklch */ color: oklch(53.4% 0.164 10.4);

Tailwind

colors: {
  custom: {
    50: '#d27785',
    500: '#b73756',
    950: '#000000',
  },
}

SCSS

$custom: #b73756;
$custom-light: #d27785;
$custom-dark: #000000;

JSON

{
  "hex": "#b73756",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 86
  },
  "hsl": {
    "h": 345.469,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53365,
    "c": 0.16436,
    "h": 10.4
  },
  "luminance": 0.13472
}

Semantic roles & 50–950 ramp

primary

#B73756

secondary

#83C7B6

accent

#DDBA4B

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B73756

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

Preview Lab → · Contrast checker → · Palette generator →