#B72F32#B72F32

#B72F32 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.9% C 0.173 H 24.5°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B72F32
RGB	rgb(183, 47, 50)
HSL	hsl(359, 59%, 45%)
HSV	hsv(359, 74%, 72%)
CMYK	cmyk(0%, 74.3%, 72.7%, 28.2%)
CIE-LAB	lab(41.74, 53.97, 31.52)
CIE-LCH	lch(41.74, 62.51, 30.29°)
OKLab	oklab(51.86% 0.157 0.0717)
OKLCH	oklch(51.86% 0.173 24.5)
XYZ	xyz(21.1231, 12.3338, 4.2854)
Luminance	0.1233 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B72F32 #2FB7B4

analogous

#B72F76 #B72F32 #B7702F

triadic

#B72F32 #32B72F #2F32B7

tetradic

#B72F32 #76B72F #2FB7B4 #702FB7

square

#B72F32 #76B72F #2FB7B4 #702FB7

split-complementary

#B72F32 #2FB770 #2F76B7

monochromatic

#561617 #862225 #B72F32 #D25154 #DF8284

Accessibility & contrast

On white

6.06

#B72F32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B72F32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72F32

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B72F32	#FFFFFF	#000000	##FFFFFF
##B72F32	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)

#575031

Deuteranopia (green-blind)

#796D2D

Tritanopia (blue-blind)

#C90032

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b72f32;
/* rgb */ color: rgb(183, 47, 50);
/* oklch */ color: oklch(51.9% 0.173 24.5);

Tailwind

colors: {
  custom: {
    50: '#d5726a',
    500: '#b72f32',
    950: '#000000',
  },
}

SCSS

$custom: #b72f32;
$custom-light: #d5726a;
$custom-dark: #000000;

JSON

{
  "hex": "#b72f32",
  "rgb": {
    "r": 183,
    "g": 47,
    "b": 50
  },
  "hsl": {
    "h": 358.676,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51864,
    "c": 0.17264,
    "h": 24.5
  },
  "luminance": 0.12331
}

Semantic roles & 50–950 ramp

primary

#B72F32

secondary

#7AC8C6

accent

#E2DF45

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B72F32

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

Preview Lab → · Contrast checker → · Palette generator →