#583E0E#583E0E

#583E0E is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.4% C 0.071 H 78.2°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#583E0E
RGB	rgb(88, 62, 14)
HSL	hsl(39, 73%, 20%)
HSV	hsv(39, 84%, 35%)
CMYK	cmyk(0%, 29.5%, 84.1%, 65.5%)
CIE-LAB	lab(28.25, 6.41, 32.04)
CIE-LCH	lch(28.25, 32.67, 78.69°)
OKLab	oklab(38.38% 0.0146 0.0699)
OKLCH	oklch(38.38% 0.071 78.2)
XYZ	xyz(5.8268, 5.5521, 1.1802)
Luminance	0.0555 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E0E #0E2858

analogous

#58190E #583E0E #4D580E

triadic

#583E0E #0E583E #3E0E58

tetradic

#583E0E #0E5819 #0E2858 #580E4D

square

#583E0E #0E5819 #0E2858 #580E4D

split-complementary

#583E0E #0E4D58 #190E58

monochromatic

#1A1304 #231906 #583E0E #8D6316 #C2881F

Accessibility & contrast

On white

9.95

#583E0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#583E0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E0E

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E0E	#FFFFFF	#000000	##FFFFFF
##583E0E	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F06

Deuteranopia (green-blind)

#4E4510

Tritanopia (blue-blind)

#603735

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583e0e;
/* rgb */ color: rgb(88, 62, 14);
/* oklch */ color: oklch(38.4% 0.071 78.2);

Tailwind

colors: {
  custom: {
    50: '#8b7351',
    500: '#583e0e',
    950: '#000000',
  },
}

SCSS

$custom: #583e0e;
$custom-light: #8b7351;
$custom-dark: #000000;

JSON

{
  "hex": "#583e0e",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 14
  },
  "hsl": {
    "h": 38.919,
    "s": 72.549,
    "l": 20
  },
  "oklch": {
    "l": 0.38384,
    "c": 0.07143,
    "h": 78.2
  },
  "luminance": 0.05552
}

Semantic roles & 50–950 ramp

primary

#583E0E

secondary

#305292

accent

#79EF39

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #583E0E

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

Preview Lab → · Contrast checker → · Palette generator →