#83511C#83511C

#83511C is a mid, moderate orange. Relative luminance 0.108; OKLCH L 48.2% C 0.094 H 63.2°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#83511C
RGB	rgb(131, 81, 28)
HSL	hsl(31, 65%, 31%)
HSV	hsv(31, 79%, 51%)
CMYK	cmyk(0%, 38.2%, 78.6%, 48.6%)
CIE-LAB	lab(39.23, 16.28, 38.21)
CIE-LCH	lch(39.23, 41.54, 66.92°)
OKLab	oklab(48.22% 0.0425 0.0841)
OKLCH	oklch(48.22% 0.094 63.2)
XYZ	xyz(12.5131, 10.7952, 2.5231)
Luminance	0.1079 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83511C #1C4E83

analogous

#831D1C #83511C #81831C

triadic

#83511C #1C8351 #511C83

tetradic

#83511C #1C831D #1C4E83 #831C81

square

#83511C #1C831D #1C4E83 #831C81

split-complementary

#83511C #1C8183 #1D1C83

monochromatic

#1E1306 #513211 #83511C #B57027 #D78F43

Accessibility & contrast

On white

6.65

#83511C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#83511C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #83511C

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83511C	#FFFFFF	#000000	##FFFFFF
##83511C	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615515

Deuteranopia (green-blind)

#6D611D

Tritanopia (blue-blind)

#8F4646

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #83511c;
/* rgb */ color: rgb(131, 81, 28);
/* oklch */ color: oklch(48.2% 0.094 63.2);

Tailwind

colors: {
  custom: {
    50: '#ac825c',
    500: '#83511c',
    950: '#000000',
  },
}

SCSS

$custom: #83511c;
$custom-light: #ac825c;
$custom-dark: #000000;

JSON

{
  "hex": "#83511c",
  "rgb": {
    "r": 131,
    "g": 81,
    "b": 28
  },
  "hsl": {
    "h": 30.874,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.48215,
    "c": 0.09422,
    "h": 63.2
  },
  "luminance": 0.10794
}

Semantic roles & 50–950 ramp

primary

#83511C

secondary

#457CB6

accent

#91E840

background

#FBF7F5

surface

#F6EEE9

border

#D0C9C5

text

#110A04

muted

#807C79

Preview Lab

Preview with #83511C

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

Preview Lab → · Contrast checker → · Palette generator →