#583616#583616

#583616 is a dark, moderate orange. Relative luminance 0.048; OKLCH L 36.7% C 0.067 H 61.3°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#583616
RGB	rgb(88, 54, 22)
HSL	hsl(29, 60%, 22%)
HSV	hsv(29, 75%, 35%)
CMYK	cmyk(0%, 38.6%, 75%, 65.5%)
CIE-LAB	lab(26.07, 11.91, 25.79)
CIE-LCH	lch(26.07, 28.41, 65.21°)
OKLab	oklab(36.71% 0.032 0.0585)
OKLCH	oklch(36.71% 0.067 61.3)
XYZ	xyz(5.4889, 4.7715, 1.3908)
Luminance	0.0477 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583616 #163858

analogous

#581617 #583616 #585716

triadic

#583616 #165836 #361658

tetradic

#583616 #175816 #163858 #571658

square

#583616 #175816 #163858 #571658

split-complementary

#583616 #165857 #161758

monochromatic

#180F06 #27180A #583616 #895422 #BA722E

Accessibility & contrast

On white

10.75

#583616 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#583616 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583616

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583616	#FFFFFF	#000000	##FFFFFF
##583616	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403913

Deuteranopia (green-blind)

#494116

Tritanopia (blue-blind)

#612E2F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #583616;
/* rgb */ color: rgb(88, 54, 22);
/* oklch */ color: oklch(36.7% 0.067 61.3);

Tailwind

colors: {
  custom: {
    50: '#8b6d55',
    500: '#583616',
    950: '#000000',
  },
}

SCSS

$custom: #583616;
$custom-light: #8b6d55;
$custom-dark: #000000;

JSON

{
  "hex": "#583616",
  "rgb": {
    "r": 88,
    "g": 54,
    "b": 22
  },
  "hsl": {
    "h": 29.091,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.3671,
    "c": 0.06667,
    "h": 61.3
  },
  "luminance": 0.04771
}

Semantic roles & 50–950 ramp

primary

#583616

secondary

#3B668F

accent

#96E345

background

#F8F6F4

surface

#F0EBE8

border

#CBC6C4

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583616

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

Preview Lab → · Contrast checker → · Palette generator →