#8B331F#8B331F

#8B331F is a dark, vivid red. Relative luminance 0.080; OKLCH L 44.4% C 0.125 H 34.3°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#8B331F
RGB	rgb(139, 51, 31)
HSL	hsl(11, 64%, 33%)
HSV	hsv(11, 78%, 55%)
CMYK	cmyk(0%, 63.3%, 77.7%, 45.5%)
CIE-LAB	lab(33.89, 36.33, 31.58)
CIE-LCH	lch(33.89, 48.14, 41.00°)
OKLab	oklab(44.39% 0.103 0.0701)
OKLCH	oklch(44.39% 0.125 34.3)
XYZ	xyz(12.0799, 7.9572, 2.1959)
Luminance	0.0796 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B331F #1F778B

analogous

#8B1F41 #8B331F #8B691F

triadic

#8B331F #1F8B33 #331F8B

tetradic

#8B331F #418B1F #1F778B #691F8B

square

#8B331F #418B1F #1F778B #691F8B

split-complementary

#8B331F #1F8B69 #1F418B

monochromatic

#270E09 #592114 #8B331F #BD452A #D7674D

Accessibility & contrast

On white

8.10

#8B331F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#8B331F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B331F

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B331F	#FFFFFF	#000000	##FFFFFF
##8B331F	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C431C

Deuteranopia (green-blind)

#61571C

Tritanopia (blue-blind)

#991D2F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #8b331f;
/* rgb */ color: rgb(139, 51, 31);
/* oklch */ color: oklch(44.4% 0.125 34.3);

Tailwind

colors: {
  custom: {
    50: '#b46f5c',
    500: '#8b331f',
    950: '#000000',
  },
}

SCSS

$custom: #8b331f;
$custom-light: #b46f5c;
$custom-dark: #000000;

JSON

{
  "hex": "#8b331f",
  "rgb": {
    "r": 139,
    "g": 51,
    "b": 31
  },
  "hsl": {
    "h": 11.111,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.44391,
    "c": 0.12456,
    "h": 34.3
  },
  "luminance": 0.07956
}

Semantic roles & 50–950 ramp

primary

#8B331F

secondary

#4CA6BA

accent

#C8E741

background

#FBF6F5

surface

#F7ECE9

border

#D0C7C5

text

#120704

muted

#817A79

Preview Lab

Preview with #8B331F

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

Preview Lab → · Contrast checker → · Palette generator →