#81571B#81571B

#81571B is a mid, moderate orange. Relative luminance 0.116; OKLCH L 49.2% C 0.092 H 71.6°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#81571B
RGB	rgb(129, 87, 27)
HSL	hsl(35, 65%, 31%)
HSV	hsv(35, 79%, 51%)
CMYK	cmyk(0%, 32.6%, 79.1%, 49.4%)
CIE-LAB	lab(40.51, 11.75, 39.83)
CIE-LCH	lch(40.51, 41.53, 73.56°)
OKLab	oklab(49.15% 0.0291 0.0875)
OKLCH	oklch(49.15% 0.092 71.6)
XYZ	xyz(12.6602, 11.5638, 2.6020)
Luminance	0.1156 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81571B #1B4581

analogous

#81241B #81571B #78811B

triadic

#81571B #1B8157 #571B81

tetradic

#81571B #1B8124 #1B4581 #811B78

square

#81571B #1B8124 #1B4581 #811B78

split-complementary

#81571B #1B7881 #241B81

monochromatic

#1C1306 #4E3510 #81571B #B47926 #D7993F

Accessibility & contrast

On white

6.34

#81571B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#81571B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81571B

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81571B	#FFFFFF	#000000	##FFFFFF
##81571B	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A12

Deuteranopia (green-blind)

#6F631D

Tritanopia (blue-blind)

#8D4C4B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #81571b;
/* rgb */ color: rgb(129, 87, 27);
/* oklch */ color: oklch(49.2% 0.092 71.6);

Tailwind

colors: {
  custom: {
    50: '#aa865c',
    500: '#81571b',
    950: '#000000',
  },
}

SCSS

$custom: #81571b;
$custom-light: #aa865c;
$custom-dark: #000000;

JSON

{
  "hex": "#81571b",
  "rgb": {
    "r": 129,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 35.294,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.49151,
    "c": 0.09217,
    "h": 71.6
  },
  "luminance": 0.11563
}

Semantic roles & 50–950 ramp

primary

#81571B

secondary

#4372B5

accent

#85E83F

background

#FBF8F5

surface

#F6EFE9

border

#D0CAC5

text

#110B04

muted

#807C79

Preview Lab

Preview with #81571B

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

Preview Lab → · Contrast checker → · Palette generator →