#583D16#583D16

#583D16 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.2% C 0.066 H 73.3°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#583D16
RGB	rgb(88, 61, 22)
HSL	hsl(35, 60%, 22%)
HSV	hsv(35, 75%, 35%)
CMYK	cmyk(0%, 30.7%, 75%, 65.5%)
CIE-LAB	lab(28.04, 7.48, 27.90)
CIE-LCH	lch(28.04, 28.89, 75.00°)
OKLab	oklab(38.24% 0.0189 0.063)
OKLCH	oklch(38.24% 0.066 73.3)
XYZ	xyz(5.8385, 5.4706, 1.5073)
Luminance	0.0547 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D16 #163158

analogous

#581C16 #583D16 #525816

triadic

#583D16 #16583D #3D1658

tetradic

#583D16 #16581C #163158 #581652

square

#583D16 #16581C #163158 #581652

split-complementary

#583D16 #165258 #1C1658

monochromatic

#181106 #271B0A #583D16 #895F22 #BA812E

Accessibility & contrast

On white

10.03

#583D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#583D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D16

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D16	#FFFFFF	#000000	##FFFFFF
##583D16	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)

#473E11

Deuteranopia (green-blind)

#4D4517

Tritanopia (blue-blind)

#603635

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #583d16;
/* rgb */ color: rgb(88, 61, 22);
/* oklch */ color: oklch(38.2% 0.066 73.3);

Tailwind

colors: {
  custom: {
    50: '#8a7255',
    500: '#583d16',
    950: '#000000',
  },
}

SCSS

$custom: #583d16;
$custom-light: #8a7255;
$custom-dark: #000000;

JSON

{
  "hex": "#583d16",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 22
  },
  "hsl": {
    "h": 35.455,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38237,
    "c": 0.06576,
    "h": 73.3
  },
  "luminance": 0.0547
}

Semantic roles & 50–950 ramp

primary

#583D16

secondary

#3B5D8F

accent

#85E345

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #583D16

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

Preview Lab → · Contrast checker → · Palette generator →