#583E17#583E17

#583E17 is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.5% C 0.065 H 74.5°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#583E17
RGB	rgb(88, 62, 23)
HSL	hsl(36, 59%, 22%)
HSV	hsv(36, 74%, 35%)
CMYK	cmyk(0%, 29.5%, 73.9%, 65.5%)
CIE-LAB	lab(28.33, 6.91, 27.68)
CIE-LCH	lch(28.33, 28.53, 75.99°)
OKLab	oklab(38.47% 0.0174 0.0627)
OKLCH	oklch(38.47% 0.065 74.5)
XYZ	xyz(5.9022, 5.5823, 1.5771)
Luminance	0.0558 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E17 #173158

analogous

#581E17 #583E17 #525817

triadic

#583E17 #17583E #3E1758

tetradic

#583E17 #17581E #173158 #581752

square

#583E17 #17581E #173158 #581752

split-complementary

#583E17 #175258 #1E1758

monochromatic

#181106 #271C0A #583E17 #896024 #B98230

Accessibility & contrast

On white

9.92

#583E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#583E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E17

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E17	#FFFFFF	#000000	##FFFFFF
##583E17	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F13

Deuteranopia (green-blind)

#4E4518

Tritanopia (blue-blind)

#603736

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583e17;
/* rgb */ color: rgb(88, 62, 23);
/* oklch */ color: oklch(38.5% 0.065 74.5);

Tailwind

colors: {
  custom: {
    50: '#8a7356',
    500: '#583e17',
    950: '#000000',
  },
}

SCSS

$custom: #583e17;
$custom-light: #8a7356;
$custom-dark: #000000;

JSON

{
  "hex": "#583e17",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 23
  },
  "hsl": {
    "h": 36,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.38472,
    "c": 0.06509,
    "h": 74.5
  },
  "luminance": 0.05582
}

Semantic roles & 50–950 ramp

primary

#583E17

secondary

#3C5D8F

accent

#84E246

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #583E17

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

Preview Lab → · Contrast checker → · Palette generator →