#B73E49#B73E49

#B73E49 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.8% C 0.156 H 18.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B73E49
RGB	rgb(183, 62, 73)
HSL	hsl(355, 49%, 48%)
HSV	hsv(355, 66%, 72%)
CMYK	cmyk(0%, 66.1%, 60.1%, 28.2%)
CIE-LAB	lab(44.23, 49.50, 20.70)
CIE-LCH	lch(44.23, 53.65, 22.70°)
OKLab	oklab(53.84% 0.1475 0.0505)
OKLCH	oklch(53.84% 0.156 18.9)
XYZ	xyz(22.4558, 13.9966, 7.8212)
Luminance	0.1399 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73E49 #3EB7AC

analogous

#B73E86 #B73E49 #B76F3E

triadic

#B73E49 #49B73E #3E49B7

tetradic

#B73E49 #86B73E #3EB7AC #6F3EB7

square

#B73E49 #86B73E #3EB7AC #6F3EB7

split-complementary

#B73E49 #3EB76F #3E86B7

monochromatic

#5C1F25 #892F37 #B73E49 #CB6770 #DB949B

Accessibility & contrast

On white

5.53

#B73E49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B73E49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73E49

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73E49	#FFFFFF	#000000	##FFFFFF
##B73E49	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5849

Deuteranopia (green-blind)

#7C7246

Tritanopia (blue-blind)

#C82443

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b73e49;
/* rgb */ color: rgb(183, 62, 73);
/* oklch */ color: oklch(53.8% 0.156 18.9);

Tailwind

colors: {
  custom: {
    50: '#d37a7b',
    500: '#b73e49',
    950: '#000000',
  },
}

SCSS

$custom: #b73e49;
$custom-light: #d37a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b73e49",
  "rgb": {
    "r": 183,
    "g": 62,
    "b": 73
  },
  "hsl": {
    "h": 354.545,
    "s": 49.388,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5384,
    "c": 0.15587,
    "h": 18.9
  },
  "luminance": 0.13994
}

Semantic roles & 50–950 ramp

primary

#B73E49

secondary

#8AC6C1

accent

#D9CC4F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B73E49

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

Preview Lab → · Contrast checker → · Palette generator →