#583D17#583D17

#583D17 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.2% C 0.065 H 72.8°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#583D17
RGB	rgb(88, 61, 23)
HSL	hsl(35, 59%, 22%)
HSV	hsv(35, 74%, 35%)
CMYK	cmyk(0%, 30.7%, 73.9%, 65.5%)
CIE-LAB	lab(28.05, 7.54, 27.38)
CIE-LCH	lch(28.05, 28.39, 74.60°)
OKLab	oklab(38.25% 0.0192 0.0621)
OKLCH	oklch(38.25% 0.065 72.8)
XYZ	xyz(5.8483, 5.4745, 1.5591)
Luminance	0.0547 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D17 #173258

analogous

#581D17 #583D17 #535817

triadic

#583D17 #17583D #3D1758

tetradic

#583D17 #17581D #173258 #581753

square

#583D17 #17581D #173258 #581753

split-complementary

#583D17 #175358 #1D1758

monochromatic

#181106 #271B0A #583D17 #895F24 #B98030

Accessibility & contrast

On white

10.02

#583D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#583D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D17

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D17	#FFFFFF	#000000	##FFFFFF
##583D17	1.00	10.02	2.09	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E13

Deuteranopia (green-blind)

#4D4518

Tritanopia (blue-blind)

#603635

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #583d17;
/* rgb */ color: rgb(88, 61, 23);
/* oklch */ color: oklch(38.2% 0.065 72.8);

Tailwind

colors: {
  custom: {
    50: '#8a7256',
    500: '#583d17',
    950: '#000000',
  },
}

SCSS

$custom: #583d17;
$custom-light: #8a7256;
$custom-dark: #000000;

JSON

{
  "hex": "#583d17",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 23
  },
  "hsl": {
    "h": 35.077,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.38248,
    "c": 0.06498,
    "h": 72.8
  },
  "luminance": 0.05474
}

Semantic roles & 50–950 ramp

primary

#583D17

secondary

#3C5E8F

accent

#87E246

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #583D17

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

Preview Lab → · Contrast checker → · Palette generator →