#B72A43#B72A43

#B72A43 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.7% C 0.176 H 16.5°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#B72A43
RGB	rgb(183, 42, 67)
HSL	hsl(349, 63%, 44%)
HSV	hsv(349, 77%, 72%)
CMYK	cmyk(0%, 77%, 63.4%, 28.2%)
CIE-LAB	lab(41.42, 56.52, 20.74)
CIE-LCH	lch(41.42, 60.21, 20.15°)
OKLab	oklab(51.72% 0.1688 0.05)
OKLCH	oklch(51.72% 0.176 16.5)
XYZ	xyz(21.3718, 12.1317, 6.5254)
Luminance	0.1213 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B72A43 #2AB79E

analogous

#B72A8A #B72A43 #B7582A

triadic

#B72A43 #43B72A #2A43B7

tetradic

#B72A43 #8AB72A #2AB79E #582AB7

square

#B72A43 #8AB72A #2AB79E #582AB7

split-complementary

#B72A43 #2AB758 #2A8AB7

monochromatic

#53131F #851F31 #B72A43 #D54962 #E17B8D

Accessibility & contrast

On white

6.13

#B72A43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B72A43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72A43

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B72A43	#FFFFFF	#000000	##FFFFFF
##B72A43	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524F43

Deuteranopia (green-blind)

#766C3F

Tritanopia (blue-blind)

#C90035

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b72a43;
/* rgb */ color: rgb(183, 42, 67);
/* oklch */ color: oklch(51.7% 0.176 16.5);

Tailwind

colors: {
  custom: {
    50: '#d47076',
    500: '#b72a43',
    950: '#000000',
  },
}

SCSS

$custom: #b72a43;
$custom-light: #d47076;
$custom-dark: #000000;

JSON

{
  "hex": "#b72a43",
  "rgb": {
    "r": 183,
    "g": 42,
    "b": 67
  },
  "hsl": {
    "h": 349.362,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51716,
    "c": 0.17607,
    "h": 16.5
  },
  "luminance": 0.12128
}

Semantic roles & 50–950 ramp

primary

#B72A43

secondary

#74C9BA

accent

#E6C942

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160808

muted

#847B7B

Preview Lab

Preview with #B72A43

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

Preview Lab → · Contrast checker → · Palette generator →