#8B631B#8B631B

#8B631B is a mid, moderate orange. Relative luminance 0.145; OKLCH L 52.9% C 0.099 H 77.4°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#8B631B
RGB	rgb(139, 99, 27)
HSL	hsl(39, 67%, 33%)
HSV	hsv(39, 81%, 55%)
CMYK	cmyk(0%, 28.8%, 80.6%, 45.5%)
CIE-LAB	lab(44.93, 9.40, 44.46)
CIE-LCH	lch(44.93, 45.45, 78.06°)
OKLab	oklab(52.87% 0.0216 0.0968)
OKLCH	oklch(52.87% 0.099 77.4)
XYZ	xyz(15.3082, 14.4930, 3.0279)
Luminance	0.1449 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B631B #1B438B

analogous

#8B2B1B #8B631B #7B8B1B

triadic

#8B631B #1B8B63 #631B8B

tetradic

#8B631B #1B8B2B #1B438B #8B1B7B

square

#8B631B #1B8B2B #1B438B #8B1B7B

split-complementary

#8B631B #1B7B8B #2B1B8B

monochromatic

#251A07 #583F11 #8B631B #BE8725 #DBA645

Accessibility & contrast

On white

5.39

#8B631B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#8B631B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8B631B

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B631B	#FFFFFF	#000000	##FFFFFF
##8B631B	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)

#72640E

Deuteranopia (green-blind)

#7B6E1E

Tritanopia (blue-blind)

#985855

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #8b631b;
/* rgb */ color: rgb(139, 99, 27);
/* oklch */ color: oklch(52.9% 0.099 77.4);

Tailwind

colors: {
  custom: {
    50: '#b18f5d',
    500: '#8b631b',
    950: '#000000',
  },
}

SCSS

$custom: #8b631b;
$custom-light: #b18f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#8b631b",
  "rgb": {
    "r": 139,
    "g": 99,
    "b": 27
  },
  "hsl": {
    "h": 38.571,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.52872,
    "c": 0.09919,
    "h": 77.4
  },
  "luminance": 0.14492
}

Semantic roles & 50–950 ramp

primary

#8B631B

secondary

#4570BC

accent

#7BEA3D

background

#FBF8F5

surface

#F6F0E9

border

#D0CBC5

text

#110C04

muted

#807D79

Preview Lab

Preview with #8B631B

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

Preview Lab → · Contrast checker → · Palette generator →