#B8372C#B8372C

#B8372C is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.167 H 28.9°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B8372C
RGB	rgb(184, 55, 44)
HSL	hsl(5, 61%, 45%)
HSV	hsv(5, 76%, 72%)
CMYK	cmyk(0%, 70.1%, 76.1%, 27.8%)
CIE-LAB	lab(42.93, 51.09, 36.38)
CIE-LCH	lch(42.93, 62.72, 35.45°)
OKLab	oklab(52.76% 0.1466 0.0808)
OKLCH	oklch(52.76% 0.167 28.9)
XYZ	xyz(21.5904, 13.1078, 3.7756)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8372C #2CADB8

analogous

#B82C67 #B8372C #B87D2C

triadic

#B8372C #2CB837 #372CB8

tetradic

#B8372C #67B82C #2CADB8 #7D2CB8

square

#B8372C #67B82C #2CADB8 #7D2CB8

split-complementary

#B8372C #2CB87D #2C67B8

monochromatic

#551914 #872820 #B8372C #D4574D #E0867E

Accessibility & contrast

On white

5.80

#B8372C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B8372C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8372C

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8372C	#FFFFFF	#000000	##FFFFFF
##B8372C	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C532A

Deuteranopia (green-blind)

#7C7027

Tritanopia (blue-blind)

#CB0636

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b8372c;
/* rgb */ color: rgb(184, 55, 44);
/* oklch */ color: oklch(52.8% 0.167 28.9);

Tailwind

colors: {
  custom: {
    50: '#d67666',
    500: '#b8372c',
    950: '#000000',
  },
}

SCSS

$custom: #b8372c;
$custom-light: #d67666;
$custom-dark: #000000;

JSON

{
  "hex": "#b8372c",
  "rgb": {
    "r": 184,
    "g": 55,
    "b": 44
  },
  "hsl": {
    "h": 4.714,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52758,
    "c": 0.16737,
    "h": 28.9
  },
  "luminance": 0.13105
}

Semantic roles & 50–950 ramp

primary

#B8372C

secondary

#77C2C9

accent

#D8E543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B8372C

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

Preview Lab → · Contrast checker → · Palette generator →