#81551D#81551D

#81551D is a mid, moderate orange. Relative luminance 0.113; OKLCH L 48.8% C 0.091 H 68.7°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#81551D
RGB	rgb(129, 85, 29)
HSL	hsl(34, 63%, 31%)
HSV	hsv(34, 78%, 51%)
CMYK	cmyk(0%, 34.1%, 77.5%, 49.4%)
CIE-LAB	lab(40.01, 13.03, 38.42)
CIE-LCH	lch(40.01, 40.57, 71.26°)
OKLab	oklab(48.76% 0.0332 0.0849)
OKLCH	oklch(48.76% 0.091 68.7)
XYZ	xyz(12.5245, 11.2540, 2.6748)
Luminance	0.1125 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81551D #1D4981

analogous

#81231D #81551D #7B811D

triadic

#81551D #1D8155 #551D81

tetradic

#81551D #1D8123 #1D4981 #811D7B

square

#81551D #1D8123 #1D4981 #811D7B

split-complementary

#81551D #1D7B81 #231D81

monochromatic

#1D1307 #4F3412 #81551D #B37628 #D59544

Accessibility & contrast

On white

6.46

#81551D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#81551D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81551D

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81551D	#FFFFFF	#000000	##FFFFFF
##81551D	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645815

Deuteranopia (green-blind)

#6E621E

Tritanopia (blue-blind)

#8D4A4A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #81551d;
/* rgb */ color: rgb(129, 85, 29);
/* oklch */ color: oklch(48.8% 0.091 68.7);

Tailwind

colors: {
  custom: {
    50: '#aa845d',
    500: '#81551d',
    950: '#000000',
  },
}

SCSS

$custom: #81551d;
$custom-light: #aa845d;
$custom-dark: #000000;

JSON

{
  "hex": "#81551d",
  "rgb": {
    "r": 129,
    "g": 85,
    "b": 29
  },
  "hsl": {
    "h": 33.6,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.48759,
    "c": 0.09116,
    "h": 68.7
  },
  "luminance": 0.11253
}

Semantic roles & 50–950 ramp

primary

#81551D

secondary

#4676B4

accent

#8AE641

background

#FBF8F5

surface

#F6EFE9

border

#D0CAC5

text

#110B04

muted

#807C79

Preview Lab

Preview with #81551D

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

Preview Lab → · Contrast checker → · Palette generator →