#582C11#582C11

#582C11 is a dark, moderate orange. Relative luminance 0.039; OKLCH L 34.6% C 0.075 H 49.4°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#582C11
RGB	rgb(88, 44, 17)
HSL	hsl(23, 68%, 21%)
HSV	hsv(23, 81%, 35%)
CMYK	cmyk(0%, 50%, 80.7%, 65.5%)
CIE-LAB	lab(23.40, 17.87, 25.74)
CIE-LCH	lch(23.40, 31.34, 55.23°)
OKLab	oklab(34.63% 0.049 0.0572)
OKLCH	oklch(34.63% 0.075 49.4)
XYZ	xyz(5.0268, 3.9171, 1.0216)
Luminance	0.0392 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582C11 #113D58

analogous

#581119 #582C11 #584F11

triadic

#582C11 #11582C #2C1158

tetradic

#582C11 #195811 #113D58 #4F1158

square

#582C11 #195811 #113D58 #4F1158

split-complementary

#582C11 #11584F #111958

monochromatic

#1A0D05 #251207 #582C11 #8B461B #BF5F25

Accessibility & contrast

On white

11.78

#582C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#582C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582C11

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582C11	#FFFFFF	#000000	##FFFFFF
##582C11	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38320E

Deuteranopia (green-blind)

#433C10

Tritanopia (blue-blind)

#612326

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #582c11;
/* rgb */ color: rgb(88, 44, 17);
/* oklch */ color: oklch(34.6% 0.075 49.4);

Tailwind

colors: {
  custom: {
    50: '#8c6650',
    500: '#582c11',
    950: '#000000',
  },
}

SCSS

$custom: #582c11;
$custom-light: #8c6650;
$custom-dark: #000000;

JSON

{
  "hex": "#582c11",
  "rgb": {
    "r": 88,
    "g": 44,
    "b": 17
  },
  "hsl": {
    "h": 22.817,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.34627,
    "c": 0.07532,
    "h": 49.4
  },
  "luminance": 0.03917
}

Semantic roles & 50–950 ramp

primary

#582C11

secondary

#346E91

accent

#A9EA3D

background

#F9F6F4

surface

#F1EBE7

border

#CBC6C3

text

#0D0602

muted

#7E7A78

Preview Lab

Preview with #582C11

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

Preview Lab → · Contrast checker → · Palette generator →