#582B11#582B11

#582B11 is a dark, moderate orange. Relative luminance 0.038; OKLCH L 34.4% C 0.076 H 48.1°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#582B11
RGB	rgb(88, 43, 17)
HSL	hsl(22, 68%, 21%)
HSV	hsv(22, 81%, 35%)
CMYK	cmyk(0%, 51.1%, 80.7%, 65.5%)
CIE-LAB	lab(23.15, 18.48, 25.48)
CIE-LCH	lch(23.15, 31.48, 54.04°)
OKLab	oklab(34.44% 0.0508 0.0567)
OKLCH	oklch(34.44% 0.076 48.1)
XYZ	xyz(4.9900, 3.8435, 1.0093)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582B11 #113E58

analogous

#58111A #582B11 #584E11

triadic

#582B11 #11582B #2B1158

tetradic

#582B11 #1A5811 #113E58 #4E1158

square

#582B11 #1A5811 #113E58 #4E1158

split-complementary

#582B11 #11584E #111A58

monochromatic

#1A0D05 #251207 #582B11 #8B441B #BF5D25

Accessibility & contrast

On white

11.87

#582B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#582B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582B11

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582B11	#FFFFFF	#000000	##FFFFFF
##582B11	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)

#38310E

Deuteranopia (green-blind)

#433B10

Tritanopia (blue-blind)

#612225

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #582b11;
/* rgb */ color: rgb(88, 43, 17);
/* oklch */ color: oklch(34.4% 0.076 48.1);

Tailwind

colors: {
  custom: {
    50: '#8c6550',
    500: '#582b11',
    950: '#000000',
  },
}

SCSS

$custom: #582b11;
$custom-light: #8c6550;
$custom-dark: #000000;

JSON

{
  "hex": "#582b11",
  "rgb": {
    "r": 88,
    "g": 43,
    "b": 17
  },
  "hsl": {
    "h": 21.972,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.34437,
    "c": 0.07613,
    "h": 48.1
  },
  "luminance": 0.03843
}

Semantic roles & 50–950 ramp

primary

#582B11

secondary

#346F91

accent

#ABEA3D

background

#F9F6F4

surface

#F1EBE7

border

#CBC6C3

text

#0D0502

muted

#7E7A78

Preview Lab

Preview with #582B11

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

Preview Lab → · Contrast checker → · Palette generator →