#583E11#583E11

#583E11 is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.4% C 0.070 H 77.2°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#583E11
RGB	rgb(88, 62, 17)
HSL	hsl(38, 68%, 21%)
HSV	hsv(38, 81%, 35%)
CMYK	cmyk(0%, 29.5%, 80.7%, 65.5%)
CIE-LAB	lab(28.28, 6.55, 30.68)
CIE-LCH	lch(28.28, 31.37, 77.95°)
OKLab	oklab(38.41% 0.0154 0.0678)
OKLCH	oklch(38.41% 0.07 77.2)
XYZ	xyz(5.8487, 5.5609, 1.2955)
Luminance	0.0556 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E11 #112B58

analogous

#581A11 #583E11 #4E5811

triadic

#583E11 #11583E #3E1158

tetradic

#583E11 #11581A #112B58 #58114E

square

#583E11 #11581A #112B58 #58114E

split-complementary

#583E11 #114E58 #1A1158

monochromatic

#1A1205 #251A07 #583E11 #8B621B #BF8625

Accessibility & contrast

On white

9.94

#583E11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#583E11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E11

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E11	#FFFFFF	#000000	##FFFFFF
##583E11	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F0B

Deuteranopia (green-blind)

#4E4513

Tritanopia (blue-blind)

#603735

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583e11;
/* rgb */ color: rgb(88, 62, 17);
/* oklch */ color: oklch(38.4% 0.070 77.2);

Tailwind

colors: {
  custom: {
    50: '#8b7352',
    500: '#583e11',
    950: '#000000',
  },
}

SCSS

$custom: #583e11;
$custom-light: #8b7352;
$custom-dark: #000000;

JSON

{
  "hex": "#583e11",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 17
  },
  "hsl": {
    "h": 38.028,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.3841,
    "c": 0.06951,
    "h": 77.2
  },
  "luminance": 0.0556
}

Semantic roles & 50–950 ramp

primary

#583E11

secondary

#345691

accent

#7DEA3D

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #583E11

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

Preview Lab → · Contrast checker → · Palette generator →