#582B13#582B13

#582B13 is a dark, moderate orange. Relative luminance 0.038; OKLCH L 34.5% C 0.075 H 46.7°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#582B13
RGB	rgb(88, 43, 19)
HSL	hsl(21, 64%, 21%)
HSV	hsv(21, 78%, 35%)
CMYK	cmyk(0%, 51.1%, 78.4%, 65.5%)
CIE-LAB	lab(23.17, 18.59, 24.36)
CIE-LCH	lch(23.17, 30.64, 52.64°)
OKLab	oklab(34.46% 0.0515 0.0548)
OKLCH	oklch(34.46% 0.075 46.7)
XYZ	xyz(5.0064, 3.8501, 1.0955)
Luminance	0.0385 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582B13 #134058

analogous

#58131D #582B13 #584D13

triadic

#582B13 #13582B #2B1358

tetradic

#582B13 #1D5813 #134058 #4D1358

square

#582B13 #1D5813 #134058 #4D1358

split-complementary

#582B13 #13584D #131D58

monochromatic

#190C05 #261208 #582B13 #8A441E #BD5C29

Accessibility & contrast

On white

11.87

#582B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#582B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582B13

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582B13	#FFFFFF	#000000	##FFFFFF
##582B13	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383110

Deuteranopia (green-blind)

#423B12

Tritanopia (blue-blind)

#612226

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #582b13;
/* rgb */ color: rgb(88, 43, 19);
/* oklch */ color: oklch(34.5% 0.075 46.7);

Tailwind

colors: {
  custom: {
    50: '#8c6552',
    500: '#582b13',
    950: '#000000',
  },
}

SCSS

$custom: #582b13;
$custom-light: #8c6552;
$custom-dark: #000000;

JSON

{
  "hex": "#582b13",
  "rgb": {
    "r": 88,
    "g": 43,
    "b": 19
  },
  "hsl": {
    "h": 20.87,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.34461,
    "c": 0.07519,
    "h": 46.7
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#582B13

secondary

#377190

accent

#ADE740

background

#F9F6F4

surface

#F1EBE7

border

#CBC6C3

text

#0D0502

muted

#7E7A78

Preview Lab

Preview with #582B13

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

Preview Lab → · Contrast checker → · Palette generator →