#583C12#583C12

#583C12 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 38.0% C 0.069 H 73.5°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#583C12
RGB	rgb(88, 60, 18)
HSL	hsl(36, 66%, 21%)
HSV	hsv(36, 80%, 35%)
CMYK	cmyk(0%, 31.8%, 79.5%, 65.5%)
CIE-LAB	lab(27.71, 7.87, 29.63)
CIE-LCH	lch(27.71, 30.66, 75.12°)
OKLab	oklab(37.97% 0.0194 0.0658)
OKLCH	oklch(37.97% 0.069 73.5)
XYZ	xyz(5.7499, 5.3506, 1.3021)
Luminance	0.0535 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C12 #122E58

analogous

#581912 #583C12 #515812

triadic

#583C12 #12583C #3C1258

tetradic

#583C12 #125819 #122E58 #581251

square

#583C12 #125819 #122E58 #581251

split-complementary

#583C12 #125158 #191258

monochromatic

#191105 #251908 #583C12 #8B5F1C #BE8127

Accessibility & contrast

On white

10.14

#583C12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#583C12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C12

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C12	#FFFFFF	#000000	##FFFFFF
##583C12	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D0C

Deuteranopia (green-blind)

#4D4413

Tritanopia (blue-blind)

#603533

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #583c12;
/* rgb */ color: rgb(88, 60, 18);
/* oklch */ color: oklch(38.0% 0.069 73.5);

Tailwind

colors: {
  custom: {
    50: '#8b7153',
    500: '#583c12',
    950: '#000000',
  },
}

SCSS

$custom: #583c12;
$custom-light: #8b7153;
$custom-dark: #000000;

JSON

{
  "hex": "#583c12",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 18
  },
  "hsl": {
    "h": 36,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.37971,
    "c": 0.06859,
    "h": 73.5
  },
  "luminance": 0.0535
}

Semantic roles & 50–950 ramp

primary

#583C12

secondary

#355A91

accent

#83E93F

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583C12

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

Preview Lab → · Contrast checker → · Palette generator →