#8F311D#8F311D

#8F311D is a dark, vivid red. Relative luminance 0.081; OKLCH L 44.8% C 0.132 H 33.7°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#8F311D
RGB	rgb(143, 49, 29)
HSL	hsl(11, 66%, 34%)
HSV	hsv(11, 80%, 56%)
CMYK	cmyk(0%, 65.7%, 79.7%, 43.9%)
CIE-LAB	lab(34.25, 38.70, 33.30)
CIE-LCH	lch(34.25, 51.05, 40.71°)
OKLab	oklab(44.79% 0.1095 0.073)
OKLCH	oklch(44.79% 0.132 33.7)
XYZ	xyz(12.6492, 8.1268, 2.0647)
Luminance	0.0813 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8F311D #1D7B8F

analogous

#8F1D42 #8F311D #8F6A1D

triadic

#8F311D #1D8F31 #311D8F

tetradic

#8F311D #428F1D #1D7B8F #6A1D8F

square

#8F311D #428F1D #1D7B8F #6A1D8F

split-complementary

#8F311D #1D8F6A #1D428F

monochromatic

#290E08 #5C2013 #8F311D #C24227 #DB654C

Accessibility & contrast

On white

8.00

#8F311D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#8F311D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8F311D

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8F311D	#FFFFFF	#000000	##FFFFFF
##8F311D	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C431A

Deuteranopia (green-blind)

#635819

Tritanopia (blue-blind)

#9E182D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #8f311d;
/* rgb */ color: rgb(143, 49, 29);
/* oklch */ color: oklch(44.8% 0.132 33.7);

Tailwind

colors: {
  custom: {
    50: '#b76e5a',
    500: '#8f311d',
    950: '#000000',
  },
}

SCSS

$custom: #8f311d;
$custom-light: #b76e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#8f311d",
  "rgb": {
    "r": 143,
    "g": 49,
    "b": 29
  },
  "hsl": {
    "h": 10.526,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.44788,
    "c": 0.13157,
    "h": 33.7
  },
  "luminance": 0.08125
}

Semantic roles & 50–950 ramp

primary

#8F311D

secondary

#4BA9BD

accent

#CBE93F

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#130704

muted

#827A79

Preview Lab

Preview with #8F311D

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

Preview Lab → · Contrast checker → · Palette generator →