#81583B#81583B

#81583B is a mid, moderate orange. Relative luminance 0.120; OKLCH L 49.8% C 0.069 H 55.7°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#81583B
RGB	rgb(129, 88, 59)
HSL	hsl(25, 37%, 37%)
HSV	hsv(25, 54%, 51%)
CMYK	cmyk(0%, 31.8%, 54.3%, 49.4%)
CIE-LAB	lab(41.16, 13.43, 23.54)
CIE-LCH	lch(41.16, 27.10, 60.30°)
OKLab	oklab(49.77% 0.0389 0.057)
OKLCH	oklch(49.77% 0.069 55.7)
XYZ	xyz(13.3331, 11.9634, 5.7438)
Luminance	0.1196 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81583B #3B6481

analogous

#813B41 #81583B #817B3B

triadic

#81583B #3B8158 #583B81

tetradic

#81583B #41813B #3B6481 #7B3B81

square

#81583B #41813B #3B6481 #7B3B81

split-complementary

#81583B #3B817B #3B4181

monochromatic

#2D1F15 #573B28 #81583B #AB754E #C09576

Accessibility & contrast

On white

6.19

#81583B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#81583B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81583B

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81583B	#FFFFFF	#000000	##FFFFFF
##81583B	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C39

Deuteranopia (green-blind)

#6E653B

Tritanopia (blue-blind)

#8C5051

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #81583b;
/* rgb */ color: rgb(129, 88, 59);
/* oklch */ color: oklch(49.8% 0.069 55.7);

Tailwind

colors: {
  custom: {
    50: '#a88771',
    500: '#81583b',
    950: '#000000',
  },
}

SCSS

$custom: #81583b;
$custom-light: #a88771;
$custom-dark: #000000;

JSON

{
  "hex": "#81583b",
  "rgb": {
    "r": 129,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 24.857,
    "s": 37.234,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49774,
    "c": 0.06901,
    "h": 55.7
  },
  "luminance": 0.11962
}

Semantic roles & 50–950 ramp

primary

#81583B

secondary

#6E91AA

accent

#9ECD5B

background

#FAF8F6

surface

#F4EFEC

border

#CECAC7

text

#100B07

muted

#7F7C7A

Preview Lab

Preview with #81583B

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

Preview Lab → · Contrast checker → · Palette generator →