#583A12#583A12

#583A12 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.5% C 0.069 H 70.3°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#583A12
RGB	rgb(88, 58, 18)
HSL	hsl(34, 66%, 21%)
HSV	hsv(34, 80%, 35%)
CMYK	cmyk(0%, 34.1%, 79.5%, 65.5%)
CIE-LAB	lab(27.14, 9.14, 29.06)
CIE-LCH	lch(27.14, 30.46, 72.54°)
OKLab	oklab(37.53% 0.0231 0.0646)
OKLCH	oklch(37.53% 0.069 70.3)
XYZ	xyz(5.6472, 5.1450, 1.2678)
Luminance	0.0514 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A12 #123058

analogous

#581712 #583A12 #535812

triadic

#583A12 #12583A #3A1258

tetradic

#583A12 #125817 #123058 #581253

square

#583A12 #125817 #123058 #581253

split-complementary

#583A12 #125358 #171258

monochromatic

#191105 #251908 #583A12 #8B5B1C #BE7D27

Accessibility & contrast

On white

10.35

#583A12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#583A12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A12

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A12	#FFFFFF	#000000	##FFFFFF
##583A12	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C0D

Deuteranopia (green-blind)

#4B4313

Tritanopia (blue-blind)

#603332

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #583a12;
/* rgb */ color: rgb(88, 58, 18);
/* oklch */ color: oklch(37.5% 0.069 70.3);

Tailwind

colors: {
  custom: {
    50: '#8b7052',
    500: '#583a12',
    950: '#000000',
  },
}

SCSS

$custom: #583a12;
$custom-light: #8b7052;
$custom-dark: #000000;

JSON

{
  "hex": "#583a12",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 18
  },
  "hsl": {
    "h": 34.286,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.37529,
    "c": 0.06858,
    "h": 70.3
  },
  "luminance": 0.05144
}

Semantic roles & 50–950 ramp

primary

#583A12

secondary

#355C91

accent

#88E93F

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583A12

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

Preview Lab → · Contrast checker → · Palette generator →