#B73B59#B73B59

#B73B59 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.9% C 0.160 H 9.9°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B73B59
RGB	rgb(183, 59, 89)
HSL	hsl(345, 51%, 47%)
HSV	hsv(345, 68%, 72%)
CMYK	cmyk(0%, 67.8%, 51.4%, 28.2%)
CIE-LAB	lab(44.12, 51.99, 10.70)
CIE-LCH	lch(44.12, 53.08, 11.63°)
OKLab	oklab(53.87% 0.1578 0.0274)
OKLCH	oklch(53.87% 0.16 9.9)
XYZ	xyz(22.8975, 13.9195, 10.9302)
Luminance	0.1392 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73B59 #3BB799

analogous

#B73B97 #B73B59 #B75B3B

triadic

#B73B59 #59B73B #3B59B7

tetradic

#B73B59 #97B73B #3BB799 #5B3BB7

square

#B73B59 #97B73B #3BB799 #5B3BB7

split-complementary

#B73B59 #3BB75B #3B97B7

monochromatic

#5A1D2C #892C42 #B73B59 #CD637C #DC91A3

Accessibility & contrast

On white

5.55

#B73B59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B73B59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73B59

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73B59	#FFFFFF	#000000	##FFFFFF
##B73B59	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58585A

Deuteranopia (green-blind)

#787256

Tritanopia (blue-blind)

#C72547

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b73b59;
/* rgb */ color: rgb(183, 59, 89);
/* oklch */ color: oklch(53.9% 0.160 9.9);

Tailwind

colors: {
  custom: {
    50: '#d27987',
    500: '#b73b59',
    950: '#000000',
  },
}

SCSS

$custom: #b73b59;
$custom-light: #d27987;
$custom-dark: #000000;

JSON

{
  "hex": "#b73b59",
  "rgb": {
    "r": 183,
    "g": 59,
    "b": 89
  },
  "hsl": {
    "h": 345.484,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53869,
    "c": 0.16013,
    "h": 9.9
  },
  "luminance": 0.13916
}

Semantic roles & 50–950 ramp

primary

#B73B59

secondary

#87C6B7

accent

#DBB84D

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B73B59

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

Preview Lab → · Contrast checker → · Palette generator →