#B73F49#B73F49

#B73F49 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.0% C 0.155 H 19.2°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#B73F49
RGB	rgb(183, 63, 73)
HSL	hsl(355, 49%, 48%)
HSV	hsv(355, 66%, 72%)
CMYK	cmyk(0%, 65.6%, 60.1%, 28.2%)
CIE-LAB	lab(44.39, 49.07, 20.91)
CIE-LCH	lch(44.39, 53.34, 23.08°)
OKLab	oklab(53.96% 0.1461 0.0509)
OKLCH	oklch(53.96% 0.155 19.2)
XYZ	xyz(22.5107, 14.1064, 7.8395)
Luminance	0.1410 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73F49 #3FB7AD

analogous

#B73F85 #B73F49 #B7713F

triadic

#B73F49 #49B73F #3F49B7

tetradic

#B73F49 #85B73F #3FB7AD #713FB7

square

#B73F49 #85B73F #3FB7AD #713FB7

split-complementary

#B73F49 #3FB771 #3F85B7

monochromatic

#5C2025 #892F37 #B73F49 #CB6870 #DB969B

Accessibility & contrast

On white

5.50

#B73F49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B73F49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73F49

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73F49	#FFFFFF	#000000	##FFFFFF
##B73F49	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5949

Deuteranopia (green-blind)

#7C7246

Tritanopia (blue-blind)

#C82643

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b73f49;
/* rgb */ color: rgb(183, 63, 73);
/* oklch */ color: oklch(54.0% 0.155 19.2);

Tailwind

colors: {
  custom: {
    50: '#d37b7b',
    500: '#b73f49',
    950: '#000000',
  },
}

SCSS

$custom: #b73f49;
$custom-light: #d37b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b73f49",
  "rgb": {
    "r": 183,
    "g": 63,
    "b": 73
  },
  "hsl": {
    "h": 355,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53957,
    "c": 0.15475,
    "h": 19.2
  },
  "luminance": 0.14103
}

Semantic roles & 50–950 ramp

primary

#B73F49

secondary

#8BC6C1

accent

#D8CD4F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B73F49

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

Preview Lab → · Contrast checker → · Palette generator →