#583B17#583B17

#583B17 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.8% C 0.065 H 69.3°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#583B17
RGB	rgb(88, 59, 23)
HSL	hsl(33, 59%, 22%)
HSV	hsv(33, 74%, 35%)
CMYK	cmyk(0%, 33%, 73.9%, 65.5%)
CIE-LAB	lab(27.48, 8.81, 26.76)
CIE-LCH	lch(27.48, 28.17, 71.78°)
OKLab	oklab(37.8% 0.023 0.0608)
OKLCH	oklch(37.8% 0.065 69.3)
XYZ	xyz(5.7435, 5.2650, 1.5242)
Luminance	0.0526 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B17 #173458

analogous

#581B17 #583B17 #555817

triadic

#583B17 #17583B #3B1758

tetradic

#583B17 #17581B #173458 #581755

square

#583B17 #17581B #173458 #581755

split-complementary

#583B17 #175558 #1B1758

monochromatic

#181006 #271A0A #583B17 #895C24 #B97C30

Accessibility & contrast

On white

10.23

#583B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#583B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B17

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B17	#FFFFFF	#000000	##FFFFFF
##583B17	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D13

Deuteranopia (green-blind)

#4C4418

Tritanopia (blue-blind)

#603433

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #583b17;
/* rgb */ color: rgb(88, 59, 23);
/* oklch */ color: oklch(37.8% 0.065 69.3);

Tailwind

colors: {
  custom: {
    50: '#8a7056',
    500: '#583b17',
    950: '#000000',
  },
}

SCSS

$custom: #583b17;
$custom-light: #8a7056;
$custom-dark: #000000;

JSON

{
  "hex": "#583b17",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 23
  },
  "hsl": {
    "h": 33.231,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.37804,
    "c": 0.06496,
    "h": 69.3
  },
  "luminance": 0.05264
}

Semantic roles & 50–950 ramp

primary

#583B17

secondary

#3C618F

accent

#8CE246

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583B17

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

Preview Lab → · Contrast checker → · Palette generator →