#B6372E#B6372E

#B6372E is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.4% C 0.165 H 28.2°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B6372E
RGB	rgb(182, 55, 46)
HSL	hsl(4, 60%, 45%)
HSV	hsv(4, 75%, 71%)
CMYK	cmyk(0%, 69.8%, 74.7%, 28.6%)
CIE-LAB	lab(42.58, 50.51, 34.76)
CIE-LCH	lch(42.58, 61.31, 34.53°)
OKLab	oklab(52.44% 0.1454 0.0779)
OKLCH	oklch(52.44% 0.165 28.2)
XYZ	xyz(21.1531, 12.8779, 3.9561)
Luminance	0.1288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6372E #2EADB6

analogous

#B62E69 #B6372E #B67B2E

triadic

#B6372E #2EB637 #372EB6

tetradic

#B6372E #69B62E #2EADB6 #7B2EB6

square

#B6372E #69B62E #2EADB6 #7B2EB6

split-complementary

#B6372E #2EB67B #2E69B6

monochromatic

#541915 #852822 #B6372E #D2574F #DF8680

Accessibility & contrast

On white

5.87

#B6372E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B6372E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6372E

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6372E	#FFFFFF	#000000	##FFFFFF
##B6372E	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C532C

Deuteranopia (green-blind)

#7B6F29

Tritanopia (blue-blind)

#C80A36

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b6372e;
/* rgb */ color: rgb(182, 55, 46);
/* oklch */ color: oklch(52.4% 0.165 28.2);

Tailwind

colors: {
  custom: {
    50: '#d47667',
    500: '#b6372e',
    950: '#000000',
  },
}

SCSS

$custom: #b6372e;
$custom-light: #d47667;
$custom-dark: #000000;

JSON

{
  "hex": "#b6372e",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 46
  },
  "hsl": {
    "h": 3.971,
    "s": 59.649,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52438,
    "c": 0.16496,
    "h": 28.2
  },
  "luminance": 0.12875
}

Semantic roles & 50–950 ramp

primary

#B6372E

secondary

#78C2C8

accent

#D8E345

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B6372E

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

Preview Lab → · Contrast checker → · Palette generator →