#B72D41#B72D41

#B72D41 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.9% C 0.173 H 18.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B72D41
RGB	rgb(183, 45, 65)
HSL	hsl(351, 61%, 45%)
HSV	hsv(351, 75%, 72%)
CMYK	cmyk(0%, 75.4%, 64.5%, 28.2%)
CIE-LAB	lab(41.73, 55.43, 22.38)
CIE-LCH	lch(41.73, 59.78, 21.99°)
OKLab	oklab(51.93% 0.1649 0.0536)
OKLCH	oklch(51.93% 0.173 18)
XYZ	xyz(21.4232, 12.3289, 6.2517)
Luminance	0.1233 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B72D41 #2DB7A3

analogous

#B72D86 #B72D41 #B75E2D

triadic

#B72D41 #41B72D #2D41B7

tetradic

#B72D41 #86B72D #2DB7A3 #5E2DB7

square

#B72D41 #86B72D #2DB7A3 #5E2DB7

split-complementary

#B72D41 #2DB75E #2D86B7

monochromatic

#55151E #862130 #B72D41 #D34E61 #DF7F8D

Accessibility & contrast

On white

6.06

#B72D41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B72D41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72D41

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B72D41	#FFFFFF	#000000	##FFFFFF
##B72D41	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545041

Deuteranopia (green-blind)

#776D3D

Tritanopia (blue-blind)

#C90036

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b72d41;
/* rgb */ color: rgb(183, 45, 65);
/* oklch */ color: oklch(51.9% 0.173 18.0);

Tailwind

colors: {
  custom: {
    50: '#d47275',
    500: '#b72d41',
    950: '#000000',
  },
}

SCSS

$custom: #b72d41;
$custom-light: #d47275;
$custom-dark: #000000;

JSON

{
  "hex": "#b72d41",
  "rgb": {
    "r": 183,
    "g": 45,
    "b": 65
  },
  "hsl": {
    "h": 351.304,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51934,
    "c": 0.17341,
    "h": 18
  },
  "luminance": 0.12326
}

Semantic roles & 50–950 ramp

primary

#B72D41

secondary

#78C8BD

accent

#E4CD44

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B72D41

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

Preview Lab → · Contrast checker → · Palette generator →