#583C17#583C17

#583C17 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.0% C 0.065 H 71.0°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#583C17
RGB	rgb(88, 60, 23)
HSL	hsl(34, 59%, 22%)
HSV	hsv(34, 74%, 35%)
CMYK	cmyk(0%, 31.8%, 73.9%, 65.5%)
CIE-LAB	lab(27.76, 8.17, 27.07)
CIE-LCH	lch(27.76, 28.27, 73.20°)
OKLab	oklab(38.03% 0.0211 0.0614)
OKLCH	oklch(38.03% 0.065 71)
XYZ	xyz(5.7954, 5.3688, 1.5415)
Luminance	0.0537 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C17 #173358

analogous

#581C17 #583C17 #545817

triadic

#583C17 #17583C #3C1758

tetradic

#583C17 #17581C #173358 #581754

square

#583C17 #17581C #173358 #581754

split-complementary

#583C17 #175458 #1C1758

monochromatic

#181106 #271B0A #583C17 #895D24 #B97E30

Accessibility & contrast

On white

10.13

#583C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#583C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C17

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C17	#FFFFFF	#000000	##FFFFFF
##583C17	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E13

Deuteranopia (green-blind)

#4C4418

Tritanopia (blue-blind)

#603534

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #583c17;
/* rgb */ color: rgb(88, 60, 23);
/* oklch */ color: oklch(38.0% 0.065 71.0);

Tailwind

colors: {
  custom: {
    50: '#8a7156',
    500: '#583c17',
    950: '#000000',
  },
}

SCSS

$custom: #583c17;
$custom-light: #8a7156;
$custom-dark: #000000;

JSON

{
  "hex": "#583c17",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 23
  },
  "hsl": {
    "h": 34.154,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.38025,
    "c": 0.06494,
    "h": 71
  },
  "luminance": 0.05368
}

Semantic roles & 50–950 ramp

primary

#583C17

secondary

#3C608F

accent

#89E246

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583C17

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

Preview Lab → · Contrast checker → · Palette generator →