#583D15#583D15

#583D15 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.2% C 0.067 H 73.8°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#583D15
RGB	rgb(88, 61, 21)
HSL	hsl(36, 61%, 21%)
HSV	hsv(36, 76%, 35%)
CMYK	cmyk(0%, 30.7%, 76.1%, 65.5%)
CIE-LAB	lab(28.03, 7.41, 28.42)
CIE-LCH	lch(28.03, 29.37, 75.38°)
OKLab	oklab(38.22% 0.0186 0.0639)
OKLCH	oklch(38.22% 0.067 73.8)
XYZ	xyz(5.8290, 5.4668, 1.4575)
Luminance	0.0547 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D15 #153058

analogous

#581C15 #583D15 #525815

triadic

#583D15 #15583D #3D1558

tetradic

#583D15 #15581C #153058 #581552

square

#583D15 #15581C #153058 #581552

split-complementary

#583D15 #155258 #1C1558

monochromatic

#191106 #271B09 #583D15 #895F21 #BB822D

Accessibility & contrast

On white

10.03

#583D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#583D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D15

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D15	#FFFFFF	#000000	##FFFFFF
##583D15	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E10

Deuteranopia (green-blind)

#4D4516

Tritanopia (blue-blind)

#603635

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #583d15;
/* rgb */ color: rgb(88, 61, 21);
/* oklch */ color: oklch(38.2% 0.067 73.8);

Tailwind

colors: {
  custom: {
    50: '#8a7255',
    500: '#583d15',
    950: '#000000',
  },
}

SCSS

$custom: #583d15;
$custom-light: #8a7255;
$custom-dark: #000000;

JSON

{
  "hex": "#583d15",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 21
  },
  "hsl": {
    "h": 35.821,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38225,
    "c": 0.06652,
    "h": 73.8
  },
  "luminance": 0.05466
}

Semantic roles & 50–950 ramp

primary

#583D15

secondary

#395C90

accent

#84E543

background

#F8F6F5

surface

#F0ECE8

border

#CBC7C4

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583D15

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

Preview Lab → · Contrast checker → · Palette generator →