#81301B#81301B

#81301B is a dark, moderate red. Relative luminance 0.069; OKLCH L 42.2% C 0.117 H 35.5°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#81301B
RGB	rgb(129, 48, 27)
HSL	hsl(12, 65%, 31%)
HSV	hsv(12, 79%, 51%)
CMYK	cmyk(0%, 62.8%, 79.1%, 49.4%)
CIE-LAB	lab(31.49, 33.75, 30.76)
CIE-LCH	lch(31.49, 45.67, 42.34°)
OKLab	oklab(42.22% 0.0953 0.068)
OKLCH	oklch(42.22% 0.117 35.5)
XYZ	xyz(10.3091, 6.8616, 1.8183)
Luminance	0.0686 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81301B #1B6C81

analogous

#811B39 #81301B #81631B

triadic

#81301B #1B8130 #301B81

tetradic

#81301B #39811B #1B6C81 #631B81

square

#81301B #39811B #1B6C81 #631B81

split-complementary

#81301B #1B8163 #1B3981

monochromatic

#1C0A06 #4E1D10 #81301B #B44326 #D75F3F

Accessibility & contrast

On white

8.85

#81301B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#81301B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81301B

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81301B	#FFFFFF	#000000	##FFFFFF
##81301B	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)

#5B5118

Tritanopia (blue-blind)

#8E1C2C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #81301b;
/* rgb */ color: rgb(129, 48, 27);
/* oklch */ color: oklch(42.2% 0.117 35.5);

Tailwind

colors: {
  custom: {
    50: '#ac6c59',
    500: '#81301b',
    950: '#000000',
  },
}

SCSS

$custom: #81301b;
$custom-light: #ac6c59;
$custom-dark: #000000;

JSON

{
  "hex": "#81301b",
  "rgb": {
    "r": 129,
    "g": 48,
    "b": 27
  },
  "hsl": {
    "h": 12.353,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.42219,
    "c": 0.11702,
    "h": 35.5
  },
  "luminance": 0.0686
}

Semantic roles & 50–950 ramp

primary

#81301B

secondary

#439DB5

accent

#C6E83F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110703

muted

#807A78

Preview Lab

Preview with #81301B

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

Preview Lab → · Contrast checker → · Palette generator →