#813B15#813B15

#813B15 is a dark, moderate orange. Relative luminance 0.078; OKLCH L 43.9% C 0.108 H 45.7°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#813B15
RGB	rgb(129, 59, 21)
HSL	hsl(21, 72%, 29%)
HSV	hsv(21, 84%, 51%)
CMYK	cmyk(0%, 54.3%, 83.7%, 49.4%)
CIE-LAB	lab(33.67, 27.74, 36.06)
CIE-LCH	lch(33.67, 45.49, 52.44°)
OKLab	oklab(43.86% 0.0758 0.0777)
OKLCH	oklch(43.86% 0.109 45.7)
XYZ	xyz(10.7537, 7.8506, 1.6584)
Luminance	0.0785 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#813B15 #155B81

analogous

#811525 #813B15 #817115

triadic

#813B15 #15813B #3B1581

tetradic

#813B15 #258115 #155B81 #711581

square

#813B15 #258115 #155B81 #711581

split-complementary

#813B15 #158171 #152581

monochromatic

#1A0C04 #4C230C #813B15 #B6531E #DE6F33

Accessibility & contrast

On white

8.17

#813B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#813B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #813B15

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##813B15	#FFFFFF	#000000	##FFFFFF
##813B15	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F450F

Deuteranopia (green-blind)

#605513

Tritanopia (blue-blind)

#8E2B33

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #813b15;
/* rgb */ color: rgb(129, 59, 21);
/* oklch */ color: oklch(43.9% 0.108 45.7);

Tailwind

colors: {
  custom: {
    50: '#ac7256',
    500: '#813b15',
    950: '#000000',
  },
}

SCSS

$custom: #813b15;
$custom-light: #ac7256;
$custom-dark: #000000;

JSON

{
  "hex": "#813b15",
  "rgb": {
    "r": 129,
    "g": 59,
    "b": 21
  },
  "hsl": {
    "h": 21.111,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.43856,
    "c": 0.1085,
    "h": 45.7
  },
  "luminance": 0.07849
}

Semantic roles & 50–950 ramp

primary

#813B15

secondary

#3C8BB6

accent

#AFEF39

background

#FBF7F5

surface

#F6EDE9

border

#D0C8C5

text

#110803

muted

#807B78

Preview Lab

Preview with #813B15

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

Preview Lab → · Contrast checker → · Palette generator →