#B73C41#B73C41

#B73C41 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.5% C 0.159 H 22.0°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#B73C41
RGB	rgb(183, 60, 65)
HSL	hsl(358, 51%, 48%)
HSV	hsv(358, 67%, 72%)
CMYK	cmyk(0%, 67.2%, 64.5%, 28.2%)
CIE-LAB	lab(43.78, 49.81, 24.99)
CIE-LCH	lch(43.78, 55.72, 26.64°)
OKLab	oklab(53.46% 0.147 0.0595)
OKLCH	oklch(53.46% 0.159 22)
XYZ	xyz(22.1007, 13.6838, 6.4775)
Luminance	0.1368 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73C41 #3CB7B2

analogous

#B73C7E #B73C41 #B7743C

triadic

#B73C41 #41B73C #3C41B7

tetradic

#B73C41 #7EB73C #3CB7B2 #743CB7

square

#B73C41 #7EB73C #3CB7B2 #743CB7

split-complementary

#B73C41 #3CB774 #3C7EB7

monochromatic

#5B1E20 #892D31 #B73C41 #CC6468 #DB9295

Accessibility & contrast

On white

5.62

#B73C41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B73C41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73C41

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73C41	#FFFFFF	#000000	##FFFFFF
##B73C41	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5740

Deuteranopia (green-blind)

#7C713E

Tritanopia (blue-blind)

#C91E3F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b73c41;
/* rgb */ color: rgb(183, 60, 65);
/* oklch */ color: oklch(53.5% 0.159 22.0);

Tailwind

colors: {
  custom: {
    50: '#d37975',
    500: '#b73c41',
    950: '#000000',
  },
}

SCSS

$custom: #b73c41;
$custom-light: #d37975;
$custom-dark: #000000;

JSON

{
  "hex": "#b73c41",
  "rgb": {
    "r": 183,
    "g": 60,
    "b": 65
  },
  "hsl": {
    "h": 357.561,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53455,
    "c": 0.15856,
    "h": 22
  },
  "luminance": 0.13681
}

Semantic roles & 50–950 ramp

primary

#B73C41

secondary

#88C6C4

accent

#DAD44E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B73C41

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

Preview Lab → · Contrast checker → · Palette generator →