#B73B56#B73B56

#B73B56 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.8% C 0.160 H 11.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B73B56
RGB	rgb(183, 59, 86)
HSL	hsl(347, 51%, 47%)
HSV	hsv(347, 68%, 72%)
CMYK	cmyk(0%, 67.8%, 53%, 28.2%)
CIE-LAB	lab(44.05, 51.74, 12.46)
CIE-LCH	lch(44.05, 53.21, 13.54°)
OKLab	oklab(53.79% 0.1566 0.0316)
OKLCH	oklch(53.79% 0.16 11.4)
XYZ	xyz(22.7741, 13.8701, 10.2802)
Luminance	0.1387 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73B56 #3BB79C

analogous

#B73B94 #B73B56 #B75E3B

triadic

#B73B56 #56B73B #3B56B7

tetradic

#B73B56 #94B73B #3BB79C #5E3BB7

square

#B73B56 #94B73B #3BB79C #5E3BB7

split-complementary

#B73B56 #3BB75E #3B94B7

monochromatic

#5A1D2B #892C40 #B73B56 #CD637A #DC91A1

Accessibility & contrast

On white

5.57

#B73B56 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B73B56 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73B56

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73B56	#FFFFFF	#000000	##FFFFFF
##B73B56	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595856

Deuteranopia (green-blind)

#797153

Tritanopia (blue-blind)

#C82446

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b73b56;
/* rgb */ color: rgb(183, 59, 86);
/* oklch */ color: oklch(53.8% 0.160 11.4);

Tailwind

colors: {
  custom: {
    50: '#d27985',
    500: '#b73b56',
    950: '#000000',
  },
}

SCSS

$custom: #b73b56;
$custom-light: #d27985;
$custom-dark: #000000;

JSON

{
  "hex": "#b73b56",
  "rgb": {
    "r": 183,
    "g": 59,
    "b": 86
  },
  "hsl": {
    "h": 346.935,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53793,
    "c": 0.15975,
    "h": 11.4
  },
  "luminance": 0.13867
}

Semantic roles & 50–950 ramp

primary

#B73B56

secondary

#87C6B9

accent

#DBBC4D

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B73B56

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

Preview Lab → · Contrast checker → · Palette generator →