#81511B#81511B

#81511B is a mid, moderate orange. Relative luminance 0.106; OKLCH L 47.9% C 0.093 H 64.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#81511B
RGB	rgb(129, 81, 27)
HSL	hsl(32, 65%, 31%)
HSV	hsv(32, 79%, 51%)
CMYK	cmyk(0%, 37.2%, 79.1%, 49.4%)
CIE-LAB	lab(38.95, 15.31, 38.31)
CIE-LCH	lch(38.95, 41.26, 68.22°)
OKLab	oklab(47.94% 0.0396 0.0842)
OKLCH	oklch(47.94% 0.093 64.8)
XYZ	xyz(12.1945, 10.6323, 2.4467)
Luminance	0.1063 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81511B #1B4B81

analogous

#811E1B #81511B #7E811B

triadic

#81511B #1B8151 #511B81

tetradic

#81511B #1B811E #1B4B81 #811B7E

square

#81511B #1B811E #1B4B81 #811B7E

split-complementary

#81511B #1B7E81 #1E1B81

monochromatic

#1C1106 #4E3110 #81511B #B47126 #D7903F

Accessibility & contrast

On white

6.72

#81511B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#81511B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81511B

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81511B	#FFFFFF	#000000	##FFFFFF
##81511B	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605513

Deuteranopia (green-blind)

#6C601C

Tritanopia (blue-blind)

#8D4646

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #81511b;
/* rgb */ color: rgb(129, 81, 27);
/* oklch */ color: oklch(47.9% 0.093 64.8);

Tailwind

colors: {
  custom: {
    50: '#aa825b',
    500: '#81511b',
    950: '#000000',
  },
}

SCSS

$custom: #81511b;
$custom-light: #aa825b;
$custom-dark: #000000;

JSON

{
  "hex": "#81511b",
  "rgb": {
    "r": 129,
    "g": 81,
    "b": 27
  },
  "hsl": {
    "h": 31.765,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.47938,
    "c": 0.09303,
    "h": 64.8
  },
  "luminance": 0.10631
}

Semantic roles & 50–950 ramp

primary

#81511B

secondary

#4379B5

accent

#8FE83F

background

#FBF7F5

surface

#F6EEE9

border

#D0C9C5

text

#110A04

muted

#807C79

Preview Lab

Preview with #81511B

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

Preview Lab → · Contrast checker → · Palette generator →