#583D12#583D12

#583D12 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.2% C 0.069 H 75.2°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#583D12
RGB	rgb(88, 61, 18)
HSL	hsl(37, 66%, 21%)
HSV	hsv(37, 80%, 35%)
CMYK	cmyk(0%, 30.7%, 79.5%, 65.5%)
CIE-LAB	lab(28.00, 7.24, 29.92)
CIE-LCH	lch(28.00, 30.78, 76.40°)
OKLab	oklab(38.19% 0.0176 0.0664)
OKLCH	oklch(38.19% 0.069 75.2)
XYZ	xyz(5.8028, 5.4563, 1.3197)
Luminance	0.0546 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D12 #122D58

analogous

#581A12 #583D12 #505812

triadic

#583D12 #12583D #3D1258

tetradic

#583D12 #12581A #122D58 #581250

square

#583D12 #12581A #122D58 #581250

split-complementary

#583D12 #125058 #1A1258

monochromatic

#191205 #251A08 #583D12 #8B601C #BE8327

Accessibility & contrast

On white

10.04

#583D12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#583D12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D12

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D12	#FFFFFF	#000000	##FFFFFF
##583D12	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E0C

Deuteranopia (green-blind)

#4D4513

Tritanopia (blue-blind)

#603634

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #583d12;
/* rgb */ color: rgb(88, 61, 18);
/* oklch */ color: oklch(38.2% 0.069 75.2);

Tailwind

colors: {
  custom: {
    50: '#8b7253',
    500: '#583d12',
    950: '#000000',
  },
}

SCSS

$custom: #583d12;
$custom-light: #8b7253;
$custom-dark: #000000;

JSON

{
  "hex": "#583d12",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 18
  },
  "hsl": {
    "h": 36.857,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.38194,
    "c": 0.06868,
    "h": 75.2
  },
  "luminance": 0.05456
}

Semantic roles & 50–950 ramp

primary

#583D12

secondary

#355891

accent

#80E93F

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583D12

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

Preview Lab → · Contrast checker → · Palette generator →