#81583C#81583C

#81583C is a mid, moderate orange. Relative luminance 0.120; OKLCH L 49.8% C 0.068 H 54.8°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#81583C
RGB	rgb(129, 88, 60)
HSL	hsl(24, 37%, 37%)
HSV	hsv(24, 53%, 51%)
CMYK	cmyk(0%, 31.8%, 53.5%, 49.4%)
CIE-LAB	lab(41.17, 13.53, 22.97)
CIE-LCH	lch(41.17, 26.66, 59.51°)
OKLab	oklab(49.79% 0.0393 0.0558)
OKLCH	oklch(49.79% 0.068 54.8)
XYZ	xyz(13.3593, 11.9738, 5.8817)
Luminance	0.1197 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81583C #3C6581

analogous

#813C43 #81583C #817B3C

triadic

#81583C #3C8158 #583C81

tetradic

#81583C #43813C #3C6581 #7B3C81

square

#81583C #43813C #3C6581 #7B3C81

split-complementary

#81583C #3C817B #3C4381

monochromatic

#2D1F15 #573C29 #81583C #AB744F #C09577

Accessibility & contrast

On white

6.19

#81583C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#81583C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81583C

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81583C	#FFFFFF	#000000	##FFFFFF
##81583C	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)

#645C3A

Deuteranopia (green-blind)

#6D653C

Tritanopia (blue-blind)

#8B5051

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #81583c;
/* rgb */ color: rgb(129, 88, 60);
/* oklch */ color: oklch(49.8% 0.068 54.8);

Tailwind

colors: {
  custom: {
    50: '#a88772',
    500: '#81583c',
    950: '#000000',
  },
}

SCSS

$custom: #81583c;
$custom-light: #a88772;
$custom-dark: #000000;

JSON

{
  "hex": "#81583c",
  "rgb": {
    "r": 129,
    "g": 88,
    "b": 60
  },
  "hsl": {
    "h": 24.348,
    "s": 36.508,
    "l": 37.059
  },
  "oklch": {
    "l": 0.49792,
    "c": 0.06825,
    "h": 54.8
  },
  "luminance": 0.11973
}

Semantic roles & 50–950 ramp

primary

#81583C

secondary

#6F92AA

accent

#9FCD5B

background

#FAF8F6

surface

#F4EFEC

border

#CECAC7

text

#100B08

muted

#7F7C7B

Preview Lab

Preview with #81583C

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

Preview Lab → · Contrast checker → · Palette generator →