#811E18#811E18

#811E18 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.0% C 0.135 H 28.4°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#811E18
RGB	rgb(129, 30, 24)
HSL	hsl(3, 69%, 30%)
HSV	hsv(3, 81%, 51%)
CMYK	cmyk(0%, 76.7%, 81.4%, 49.4%)
CIE-LAB	lab(28.55, 41.52, 29.43)
CIE-LCH	lch(28.55, 50.89, 35.33°)
OKLab	oklab(40% 0.1188 0.0642)
OKLCH	oklch(40% 0.135 28.4)
XYZ	xyz(9.6836, 5.6631, 1.4472)
Luminance	0.0566 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811E18 #187B81

analogous

#811846 #811E18 #815318

triadic

#811E18 #18811E #1E1881

tetradic

#811E18 #468118 #187B81 #531881

square

#811E18 #468118 #187B81 #531881

split-complementary

#811E18 #188153 #184681

monochromatic

#1A0605 #4D120E #811E18 #B52A22 #DA4239

Accessibility & contrast

On white

9.85

#811E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#811E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811E18

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811E18	#FFFFFF	#000000	##FFFFFF
##811E18	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3616

Deuteranopia (green-blind)

#544B14

Tritanopia (blue-blind)

#8F001E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811e18;
/* rgb */ color: rgb(129, 30, 24);
/* oklch */ color: oklch(40.0% 0.135 28.4);

Tailwind

colors: {
  custom: {
    50: '#ae6255',
    500: '#811e18',
    950: '#000000',
  },
}

SCSS

$custom: #811e18;
$custom-light: #ae6255;
$custom-dark: #000000;

JSON

{
  "hex": "#811e18",
  "rgb": {
    "r": 129,
    "g": 30,
    "b": 24
  },
  "hsl": {
    "h": 3.429,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.39999,
    "c": 0.13503,
    "h": 28.4
  },
  "luminance": 0.05662
}

Semantic roles & 50–950 ramp

primary

#811E18

secondary

#40AEB5

accent

#E1EB3C

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #811E18

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

Preview Lab → · Contrast checker → · Palette generator →