#B72E32#B72E32

#B72E32 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.173 H 24.3°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B72E32
RGB	rgb(183, 46, 50)
HSL	hsl(358, 60%, 45%)
HSV	hsv(358, 75%, 72%)
CMYK	cmyk(0%, 74.9%, 72.7%, 28.2%)
CIE-LAB	lab(41.62, 54.32, 31.38)
CIE-LCH	lch(41.62, 62.73, 30.02°)
OKLab	oklab(51.77% 0.1581 0.0714)
OKLCH	oklch(51.77% 0.174 24.3)
XYZ	xyz(21.0836, 12.2548, 4.2723)
Luminance	0.1225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B72E32 #2EB7B3

analogous

#B72E77 #B72E32 #B76E2E

triadic

#B72E32 #32B72E #2E32B7

tetradic

#B72E32 #77B72E #2EB7B3 #6E2EB7

square

#B72E32 #77B72E #2EB7B3 #6E2EB7

split-complementary

#B72E32 #2EB76E #2E77B7

monochromatic

#551517 #862225 #B72E32 #D34F53 #DF8083

Accessibility & contrast

On white

6.09

#B72E32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B72E32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72E32

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B72E32	#FFFFFF	#000000	##FFFFFF
##B72E32	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F31

Deuteranopia (green-blind)

#796D2D

Tritanopia (blue-blind)

#C90031

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b72e32;
/* rgb */ color: rgb(183, 46, 50);
/* oklch */ color: oklch(51.8% 0.173 24.3);

Tailwind

colors: {
  custom: {
    50: '#d5726a',
    500: '#b72e32',
    950: '#000000',
  },
}

SCSS

$custom: #b72e32;
$custom-light: #d5726a;
$custom-dark: #000000;

JSON

{
  "hex": "#b72e32",
  "rgb": {
    "r": 183,
    "g": 46,
    "b": 50
  },
  "hsl": {
    "h": 358.248,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51771,
    "c": 0.1735,
    "h": 24.3
  },
  "luminance": 0.12252
}

Semantic roles & 50–950 ramp

primary

#B72E32

secondary

#79C8C6

accent

#E3DE45

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B72E32

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

Preview Lab → · Contrast checker → · Palette generator →