#583A13#583A13

#583A13 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.5% C 0.068 H 69.8°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#583A13
RGB	rgb(88, 58, 19)
HSL	hsl(34, 64%, 21%)
HSV	hsv(34, 78%, 35%)
CMYK	cmyk(0%, 34.1%, 78.4%, 65.5%)
CIE-LAB	lab(27.15, 9.20, 28.55)
CIE-LCH	lch(27.15, 30.00, 72.15°)
OKLab	oklab(37.54% 0.0235 0.0637)
OKLCH	oklch(37.54% 0.068 69.8)
XYZ	xyz(5.6555, 5.1483, 1.3118)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A13 #133158

analogous

#581713 #583A13 #535813

triadic

#583A13 #13583A #3A1358

tetradic

#583A13 #135817 #133158 #581353

square

#583A13 #135817 #133158 #581353

split-complementary

#583A13 #135358 #171358

monochromatic

#191105 #261908 #583A13 #8A5B1E #BD7C29

Accessibility & contrast

On white

10.35

#583A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#583A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A13

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A13	#FFFFFF	#000000	##FFFFFF
##583A13	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)

#443C0E

Deuteranopia (green-blind)

#4B4314

Tritanopia (blue-blind)

#603332

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #583a13;
/* rgb */ color: rgb(88, 58, 19);
/* oklch */ color: oklch(37.5% 0.068 69.8);

Tailwind

colors: {
  custom: {
    50: '#8b7053',
    500: '#583a13',
    950: '#000000',
  },
}

SCSS

$custom: #583a13;
$custom-light: #8b7053;
$custom-dark: #000000;

JSON

{
  "hex": "#583a13",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 19
  },
  "hsl": {
    "h": 33.913,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.37539,
    "c": 0.06791,
    "h": 69.8
  },
  "luminance": 0.05148
}

Semantic roles & 50–950 ramp

primary

#583A13

secondary

#375E90

accent

#89E740

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583A13

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

Preview Lab → · Contrast checker → · Palette generator →