#81663B#81663B

#81663B is a mid, moderate orange. Relative luminance 0.145; OKLCH L 52.7% C 0.069 H 78.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#81663B
RGB	rgb(129, 102, 59)
HSL	hsl(37, 37%, 37%)
HSV	hsv(37, 54%, 51%)
CMYK	cmyk(0%, 20.9%, 54.3%, 49.4%)
CIE-LAB	lab(44.92, 5.15, 28.24)
CIE-LCH	lch(44.92, 28.71, 79.67°)
OKLab	oklab(52.71% 0.0143 0.0676)
OKLCH	oklch(52.71% 0.069 78)
XYZ	xyz(14.5947, 14.4865, 6.1643)
Luminance	0.1449 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81663B #3B5681

analogous

#81433B #81663B #79813B

triadic

#81663B #3B8166 #663B81

tetradic

#81663B #3B8143 #3B5681 #813B79

square

#81663B #3B8143 #3B5681 #813B79

split-complementary

#81663B #3B7981 #433B81

monochromatic

#2D2415 #574528 #81663B #AB874E #C0A476

Accessibility & contrast

On white

5.39

#81663B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#81663B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81663B

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81663B	#FFFFFF	#000000	##FFFFFF
##81663B	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716637

Deuteranopia (green-blind)

#776D3C

Tritanopia (blue-blind)

#8B5E5C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #81663b;
/* rgb */ color: rgb(129, 102, 59);
/* oklch */ color: oklch(52.7% 0.069 78.0);

Tailwind

colors: {
  custom: {
    50: '#a89172',
    500: '#81663b',
    950: '#000000',
  },
}

SCSS

$custom: #81663b;
$custom-light: #a89172;
$custom-dark: #000000;

JSON

{
  "hex": "#81663b",
  "rgb": {
    "r": 129,
    "g": 102,
    "b": 59
  },
  "hsl": {
    "h": 36.857,
    "s": 37.234,
    "l": 36.863
  },
  "oklch": {
    "l": 0.52712,
    "c": 0.06905,
    "h": 78
  },
  "luminance": 0.14486
}

Semantic roles & 50–950 ramp

primary

#81663B

secondary

#6E85AA

accent

#87CD5B

background

#FAF8F6

surface

#F4F0EC

border

#CECBC7

text

#100C08

muted

#7F7D7B

Preview Lab

Preview with #81663B

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

Preview Lab → · Contrast checker → · Palette generator →