#583C15#583C15

#583C15 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.0% C 0.066 H 72.1°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#583C15
RGB	rgb(88, 60, 21)
HSL	hsl(35, 61%, 21%)
HSV	hsv(35, 76%, 35%)
CMYK	cmyk(0%, 31.8%, 76.1%, 65.5%)
CIE-LAB	lab(27.74, 8.05, 28.12)
CIE-LCH	lch(27.74, 29.25, 74.03°)
OKLab	oklab(38% 0.0204 0.0632)
OKLCH	oklch(38% 0.066 72.1)
XYZ	xyz(5.7761, 5.3610, 1.4399)
Luminance	0.0536 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C15 #153158

analogous

#581B15 #583C15 #535815

triadic

#583C15 #15583C #3C1558

tetradic

#583C15 #15581B #153158 #581553

square

#583C15 #15581B #153158 #581553

split-complementary

#583C15 #155358 #1B1558

monochromatic

#191106 #271A09 #583C15 #895E21 #BB7F2D

Accessibility & contrast

On white

10.13

#583C15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#583C15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C15

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C15	#FFFFFF	#000000	##FFFFFF
##583C15	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E10

Deuteranopia (green-blind)

#4C4416

Tritanopia (blue-blind)

#603534

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #583c15;
/* rgb */ color: rgb(88, 60, 21);
/* oklch */ color: oklch(38.0% 0.066 72.1);

Tailwind

colors: {
  custom: {
    50: '#8a7154',
    500: '#583c15',
    950: '#000000',
  },
}

SCSS

$custom: #583c15;
$custom-light: #8a7154;
$custom-dark: #000000;

JSON

{
  "hex": "#583c15",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 21
  },
  "hsl": {
    "h": 34.925,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38002,
    "c": 0.06645,
    "h": 72.1
  },
  "luminance": 0.05361
}

Semantic roles & 50–950 ramp

primary

#583C15

secondary

#395D90

accent

#87E543

background

#F8F6F4

surface

#F0ECE8

border

#CBC7C4

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583C15

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

Preview Lab → · Contrast checker → · Palette generator →