#583E16#583E16

#583E16 is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.5% C 0.066 H 75.0°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#583E16
RGB	rgb(88, 62, 22)
HSL	hsl(36, 60%, 22%)
HSV	hsv(36, 75%, 35%)
CMYK	cmyk(0%, 29.5%, 75%, 65.5%)
CIE-LAB	lab(28.32, 6.84, 28.21)
CIE-LCH	lch(28.32, 29.02, 76.36°)
OKLab	oklab(38.46% 0.017 0.0636)
OKLCH	oklch(38.46% 0.066 75)
XYZ	xyz(5.8923, 5.5783, 1.5253)
Luminance	0.0558 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E16 #163058

analogous

#581D16 #583E16 #515816

triadic

#583E16 #16583E #3E1658

tetradic

#583E16 #16581D #163058 #581651

square

#583E16 #16581D #163058 #581651

split-complementary

#583E16 #165158 #1D1658

monochromatic

#181106 #271C0A #583E16 #896022 #BA832E

Accessibility & contrast

On white

9.93

#583E16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#583E16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E16

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E16	#FFFFFF	#000000	##FFFFFF
##583E16	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F11

Deuteranopia (green-blind)

#4E4517

Tritanopia (blue-blind)

#603735

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583e16;
/* rgb */ color: rgb(88, 62, 22);
/* oklch */ color: oklch(38.5% 0.066 75.0);

Tailwind

colors: {
  custom: {
    50: '#8a7355',
    500: '#583e16',
    950: '#000000',
  },
}

SCSS

$custom: #583e16;
$custom-light: #8a7355;
$custom-dark: #000000;

JSON

{
  "hex": "#583e16",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 22
  },
  "hsl": {
    "h": 36.364,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38461,
    "c": 0.06588,
    "h": 75
  },
  "luminance": 0.05578
}

Semantic roles & 50–950 ramp

primary

#583E16

secondary

#3B5C8F

accent

#83E345

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #583E16

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

Preview Lab → · Contrast checker → · Palette generator →