#582B0D#582B0D

#582B0D is a dark, moderate orange. Relative luminance 0.038; OKLCH L 34.4% C 0.078 H 50.5°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#582B0D
RGB	rgb(88, 43, 13)
HSL	hsl(24, 74%, 20%)
HSV	hsv(24, 85%, 35%)
CMYK	cmyk(0%, 51.1%, 85.2%, 65.5%)
CIE-LAB	lab(23.11, 18.29, 27.55)
CIE-LCH	lch(23.11, 33.07, 56.42°)
OKLab	oklab(34.39% 0.0495 0.0601)
OKLCH	oklch(34.39% 0.078 50.5)
XYZ	xyz(4.9615, 3.8321, 0.8591)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582B0D #0D3A58

analogous

#580D15 #582B0D #58510D

triadic

#582B0D #0D582B #2B0D58

tetradic

#582B0D #15580D #0D3A58 #510D58

square

#582B0D #15580D #0D3A58 #510D58

split-complementary

#582B0D #0D5851 #0D1558

monochromatic

#1B0D04 #231105 #582B0D #8D4515 #C35F1D

Accessibility & contrast

On white

11.89

#582B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#582B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582B0D

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582B0D	#FFFFFF	#000000	##FFFFFF
##582B0D	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383109

Deuteranopia (green-blind)

#433B0C

Tritanopia (blue-blind)

#612125

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #582b0d;
/* rgb */ color: rgb(88, 43, 13);
/* oklch */ color: oklch(34.4% 0.078 50.5);

Tailwind

colors: {
  custom: {
    50: '#8c654e',
    500: '#582b0d',
    950: '#000000',
  },
}

SCSS

$custom: #582b0d;
$custom-light: #8c654e;
$custom-dark: #000000;

JSON

{
  "hex": "#582b0d",
  "rgb": {
    "r": 88,
    "g": 43,
    "b": 13
  },
  "hsl": {
    "h": 24,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.34395,
    "c": 0.07789,
    "h": 50.5
  },
  "luminance": 0.03832
}

Semantic roles & 50–950 ramp

primary

#582B0D

secondary

#2E6A93

accent

#A6F137

background

#F9F6F4

surface

#F1EBE7

border

#CBC6C3

text

#0D0501

muted

#7E7A77

Preview Lab

Preview with #582B0D

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

Preview Lab → · Contrast checker → · Palette generator →