#583E0D#583E0D

#583E0D is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.4% C 0.072 H 78.5°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#583E0D
RGB	rgb(88, 62, 13)
HSL	hsl(39, 74%, 20%)
HSV	hsv(39, 85%, 35%)
CMYK	cmyk(0%, 29.5%, 85.2%, 65.5%)
CIE-LAB	lab(28.25, 6.36, 32.47)
CIE-LCH	lch(28.25, 33.08, 78.91°)
OKLab	oklab(38.38% 0.0143 0.0706)
OKLCH	oklch(38.38% 0.072 78.5)
XYZ	xyz(5.8202, 5.5495, 1.1453)
Luminance	0.0555 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E0D #0D2758

analogous

#58190D #583E0D #4D580D

triadic

#583E0D #0D583E #3E0D58

tetradic

#583E0D #0D5819 #0D2758 #580D4D

square

#583E0D #0D5819 #0D2758 #580D4D

split-complementary

#583E0D #0D4D58 #190D58

monochromatic

#1B1304 #231805 #583E0D #8D6415 #C3891D

Accessibility & contrast

On white

9.95

#583E0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#583E0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E0D

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E0D	#FFFFFF	#000000	##FFFFFF
##583E0D	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)

#483F05

Deuteranopia (green-blind)

#4E450F

Tritanopia (blue-blind)

#603735

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583e0d;
/* rgb */ color: rgb(88, 62, 13);
/* oklch */ color: oklch(38.4% 0.072 78.5);

Tailwind

colors: {
  custom: {
    50: '#8b7350',
    500: '#583e0d',
    950: '#000000',
  },
}

SCSS

$custom: #583e0d;
$custom-light: #8b7350;
$custom-dark: #000000;

JSON

{
  "hex": "#583e0d",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 13
  },
  "hsl": {
    "h": 39.2,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.38377,
    "c": 0.07203,
    "h": 78.5
  },
  "luminance": 0.05549
}

Semantic roles & 50–950 ramp

primary

#583E0D

secondary

#2E5193

accent

#77F137

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #583E0D

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

Preview Lab → · Contrast checker → · Palette generator →