#B6372D#B6372D

#B6372D is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.4% C 0.165 H 28.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B6372D
RGB	rgb(182, 55, 45)
HSL	hsl(4, 60%, 45%)
HSV	hsv(4, 75%, 71%)
CMYK	cmyk(0%, 69.8%, 75.3%, 28.6%)
CIE-LAB	lab(42.57, 50.47, 35.31)
CIE-LCH	lch(42.57, 61.60, 34.98°)
OKLab	oklab(52.43% 0.1451 0.0789)
OKLCH	oklch(52.43% 0.165 28.5)
XYZ	xyz(21.1336, 12.8701, 3.8535)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6372D #2DACB6

analogous

#B62D67 #B6372D #B67C2D

triadic

#B6372D #2DB637 #372DB6

tetradic

#B6372D #67B62D #2DACB6 #7C2DB6

square

#B6372D #67B62D #2DACB6 #7C2DB6

split-complementary

#B6372D #2DB67C #2D67B6

monochromatic

#541915 #852821 #B6372D #D3574D #DF857E

Accessibility & contrast

On white

5.88

#B6372D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B6372D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6372D

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6372D	#FFFFFF	#000000	##FFFFFF
##B6372D	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C532B

Deuteranopia (green-blind)

#7B6F28

Tritanopia (blue-blind)

#C80936

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b6372d;
/* rgb */ color: rgb(182, 55, 45);
/* oklch */ color: oklch(52.4% 0.165 28.5);

Tailwind

colors: {
  custom: {
    50: '#d47667',
    500: '#b6372d',
    950: '#000000',
  },
}

SCSS

$custom: #b6372d;
$custom-light: #d47667;
$custom-dark: #000000;

JSON

{
  "hex": "#b6372d",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 45
  },
  "hsl": {
    "h": 4.38,
    "s": 60.352,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52425,
    "c": 0.16513,
    "h": 28.5
  },
  "luminance": 0.12867
}

Semantic roles & 50–950 ramp

primary

#B6372D

secondary

#77C2C8

accent

#D8E344

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B6372D

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

Preview Lab → · Contrast checker → · Palette generator →