#B73F56#B73F56

#B73F56 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.2% C 0.155 H 12.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B73F56
RGB	rgb(183, 63, 86)
HSL	hsl(349, 49%, 48%)
HSV	hsv(349, 66%, 72%)
CMYK	cmyk(0%, 65.6%, 53%, 28.2%)
CIE-LAB	lab(44.66, 50.07, 13.30)
CIE-LCH	lch(44.66, 51.81, 14.87°)
OKLab	oklab(54.25% 0.1513 0.0336)
OKLCH	oklch(54.25% 0.155 12.5)
XYZ	xyz(22.9876, 14.2972, 10.3514)
Luminance	0.1429 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73F56 #3FB7A0

analogous

#B73F92 #B73F56 #B7643F

triadic

#B73F56 #56B73F #3F56B7

tetradic

#B73F56 #92B73F #3FB7A0 #643FB7

square

#B73F56 #92B73F #3FB7A0 #643FB7

split-complementary

#B73F56 #3FB764 #3F92B7

monochromatic

#5C202B #892F41 #B73F56 #CB687B #DB96A3

Accessibility & contrast

On white

5.44

#B73F56 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B73F56 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73F56

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73F56	#FFFFFF	#000000	##FFFFFF
##B73F56	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5A56

Deuteranopia (green-blind)

#7A7353

Tritanopia (blue-blind)

#C72A48

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b73f56;
/* rgb */ color: rgb(183, 63, 86);
/* oklch */ color: oklch(54.2% 0.155 12.5);

Tailwind

colors: {
  custom: {
    50: '#d27b85',
    500: '#b73f56',
    950: '#000000',
  },
}

SCSS

$custom: #b73f56;
$custom-light: #d27b85;
$custom-dark: #000000;

JSON

{
  "hex": "#b73f56",
  "rgb": {
    "r": 183,
    "g": 63,
    "b": 86
  },
  "hsl": {
    "h": 348.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54248,
    "c": 0.15499,
    "h": 12.5
  },
  "luminance": 0.14294
}

Semantic roles & 50–950 ramp

primary

#B73F56

secondary

#8BC6BB

accent

#D8BE4F

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B73F56

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

Preview Lab → · Contrast checker → · Palette generator →