#8B331C#8B331C

#8B331C is a dark, vivid red. Relative luminance 0.079; OKLCH L 44.4% C 0.125 H 35.5°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#8B331C
RGB	rgb(139, 51, 28)
HSL	hsl(12, 66%, 33%)
HSV	hsv(12, 80%, 55%)
CMYK	cmyk(0%, 63.3%, 79.9%, 45.5%)
CIE-LAB	lab(33.86, 36.20, 33.22)
CIE-LCH	lch(33.86, 49.14, 42.54°)
OKLab	oklab(44.36% 0.102 0.0728)
OKLCH	oklch(44.36% 0.125 35.5)
XYZ	xyz(12.0422, 7.9422, 1.9973)
Luminance	0.0794 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B331C #1C748B

analogous

#8B1C3D #8B331C #8B6A1C

triadic

#8B331C #1C8B33 #331C8B

tetradic

#8B331C #3D8B1C #1C748B #6A1C8B

square

#8B331C #3D8B1C #1C748B #6A1C8B

split-complementary

#8B331C #1C8B6A #1C3D8B

monochromatic

#250E07 #582012 #8B331C #BE4626 #DA6647

Accessibility & contrast

On white

8.11

#8B331C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#8B331C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B331C

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B331C	#FFFFFF	#000000	##FFFFFF
##8B331C	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4319

Deuteranopia (green-blind)

#615719

Tritanopia (blue-blind)

#991D2E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #8b331c;
/* rgb */ color: rgb(139, 51, 28);
/* oklch */ color: oklch(44.4% 0.125 35.5);

Tailwind

colors: {
  custom: {
    50: '#b46e5a',
    500: '#8b331c',
    950: '#000000',
  },
}

SCSS

$custom: #8b331c;
$custom-light: #b46e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#8b331c",
  "rgb": {
    "r": 139,
    "g": 51,
    "b": 28
  },
  "hsl": {
    "h": 12.432,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.44358,
    "c": 0.12531,
    "h": 35.5
  },
  "luminance": 0.0794
}

Semantic roles & 50–950 ramp

primary

#8B331C

secondary

#47A4BC

accent

#C6E93E

background

#FBF6F5

surface

#F7ECE9

border

#D0C7C5

text

#120704

muted

#817A79

Preview Lab

Preview with #8B331C

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

Preview Lab → · Contrast checker → · Palette generator →