#81531F#81531F

#81531F is a mid, moderate orange. Relative luminance 0.110; OKLCH L 48.4% C 0.090 H 65.6°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#81531F
RGB	rgb(129, 83, 31)
HSL	hsl(32, 61%, 31%)
HSV	hsv(32, 76%, 51%)
CMYK	cmyk(0%, 35.7%, 76%, 49.4%)
CIE-LAB	lab(39.50, 14.32, 36.96)
CIE-LCH	lch(39.50, 39.64, 68.82°)
OKLab	oklab(48.37% 0.0373 0.0823)
OKLCH	oklch(48.37% 0.09 65.6)
XYZ	xyz(12.3948, 10.9537, 2.7576)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81531F #1F4D81

analogous

#81221F #81531F #7E811F

triadic

#81531F #1F8153 #531F81

tetradic

#81531F #1F8122 #1F4D81 #811F7E

square

#81531F #1F8122 #1F4D81 #811F7E

split-complementary

#81531F #1F7E81 #221F81

monochromatic

#1E1407 #503313 #81531F #B2732B #D39147

Accessibility & contrast

On white

6.58

#81531F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#81531F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81531F

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81531F	#FFFFFF	#000000	##FFFFFF
##81531F	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625718

Deuteranopia (green-blind)

#6D6120

Tritanopia (blue-blind)

#8D4848

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #81531f;
/* rgb */ color: rgb(129, 83, 31);
/* oklch */ color: oklch(48.4% 0.090 65.6);

Tailwind

colors: {
  custom: {
    50: '#aa835e',
    500: '#81531f',
    950: '#000000',
  },
}

SCSS

$custom: #81531f;
$custom-light: #aa835e;
$custom-dark: #000000;

JSON

{
  "hex": "#81531f",
  "rgb": {
    "r": 129,
    "g": 83,
    "b": 31
  },
  "hsl": {
    "h": 31.837,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.48374,
    "c": 0.0903,
    "h": 65.6
  },
  "luminance": 0.10953
}

Semantic roles & 50–950 ramp

primary

#81531F

secondary

#487BB4

accent

#8FE443

background

#FBF8F5

surface

#F6EFE9

border

#D0CAC5

text

#110A04

muted

#807C79

Preview Lab

Preview with #81531F

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

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