#80311B#80311B

#80311B is a dark, moderate red. Relative luminance 0.069; OKLCH L 42.2% C 0.115 H 36.3°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#80311B
RGB	rgb(128, 49, 27)
HSL	hsl(13, 65%, 30%)
HSV	hsv(13, 79%, 50%)
CMYK	cmyk(0%, 61.7%, 78.9%, 49.8%)
CIE-LAB	lab(31.50, 32.86, 30.71)
CIE-LCH	lch(31.50, 44.98, 43.07°)
OKLab	oklab(42.19% 0.0926 0.0679)
OKLCH	oklch(42.19% 0.115 36.3)
XYZ	xyz(10.1993, 6.8664, 1.8250)
Luminance	0.0687 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80311B #1B6A80

analogous

#801B38 #80311B #80631B

triadic

#80311B #1B8031 #311B80

tetradic

#80311B #38801B #1B6A80 #631B80

square

#80311B #38801B #1B6A80 #631B80

split-complementary

#80311B #1B8063 #1B3880

monochromatic

#1B0A06 #4D1E10 #80311B #B34426 #D6603F

Accessibility & contrast

On white

8.85

#80311B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#80311B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #80311B

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80311B	#FFFFFF	#000000	##FFFFFF
##80311B	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F18

Deuteranopia (green-blind)

#5A5118

Tritanopia (blue-blind)

#8D1E2C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #80311b;
/* rgb */ color: rgb(128, 49, 27);
/* oklch */ color: oklch(42.2% 0.115 36.3);

Tailwind

colors: {
  custom: {
    50: '#ab6c59',
    500: '#80311b',
    950: '#000000',
  },
}

SCSS

$custom: #80311b;
$custom-light: #ab6c59;
$custom-dark: #000000;

JSON

{
  "hex": "#80311b",
  "rgb": {
    "r": 128,
    "g": 49,
    "b": 27
  },
  "hsl": {
    "h": 13.069,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.42193,
    "c": 0.11484,
    "h": 36.3
  },
  "luminance": 0.06865
}

Semantic roles & 50–950 ramp

primary

#80311B

secondary

#439BB4

accent

#C3E840

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110703

muted

#807A78

Preview Lab

Preview with #80311B

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

Preview Lab → · Contrast checker → · Palette generator →