#583E1A#583E1A

#583E1A is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.5% C 0.063 H 72.8°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#583E1A
RGB	rgb(88, 62, 26)
HSL	hsl(35, 54%, 22%)
HSV	hsv(35, 70%, 35%)
CMYK	cmyk(0%, 29.5%, 70.5%, 65.5%)
CIE-LAB	lab(28.37, 7.12, 26.07)
CIE-LCH	lch(28.37, 27.03, 74.73°)
OKLab	oklab(38.51% 0.0185 0.0598)
OKLCH	oklch(38.51% 0.063 72.8)
XYZ	xyz(5.9340, 5.5950, 1.7445)
Luminance	0.0559 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E1A #1A3458

analogous

#581F1A #583E1A #53581A

triadic

#583E1A #1A583E #3E1A58

tetradic

#583E1A #1A581F #1A3458 #581A53

square

#583E1A #1A581F #1A3458 #581A53

split-complementary

#583E1A #1A5358 #1F1A58

monochromatic

#181107 #291D0C #583E1A #875F28 #B68136

Accessibility & contrast

On white

9.91

#583E1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#583E1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E1A

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E1A	#FFFFFF	#000000	##FFFFFF
##583E1A	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F16

Deuteranopia (green-blind)

#4D451B

Tritanopia (blue-blind)

#603736

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583e1a;
/* rgb */ color: rgb(88, 62, 26);
/* oklch */ color: oklch(38.5% 0.063 72.8);

Tailwind

colors: {
  custom: {
    50: '#8a7358',
    500: '#583e1a',
    950: '#000000',
  },
}

SCSS

$custom: #583e1a;
$custom-light: #8a7358;
$custom-dark: #000000;

JSON

{
  "hex": "#583e1a",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 26
  },
  "hsl": {
    "h": 34.839,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.38509,
    "c": 0.06263,
    "h": 72.8
  },
  "luminance": 0.05595
}

Semantic roles & 50–950 ramp

primary

#583E1A

secondary

#40618E

accent

#88DE4A

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #583E1A

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

Preview Lab → · Contrast checker → · Palette generator →