#582B10#582B10

#582B10 is a dark, moderate orange. Relative luminance 0.038; OKLCH L 34.4% C 0.077 H 48.8°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#582B10
RGB	rgb(88, 43, 16)
HSL	hsl(23, 69%, 20%)
HSV	hsv(23, 82%, 35%)
CMYK	cmyk(0%, 51.1%, 81.8%, 65.5%)
CIE-LAB	lab(23.14, 18.43, 26.03)
CIE-LCH	lch(23.14, 31.90, 54.70°)
OKLab	oklab(34.43% 0.0505 0.0576)
OKLCH	oklch(34.43% 0.077 48.8)
XYZ	xyz(4.9824, 3.8405, 0.9690)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582B10 #103D58

analogous

#581019 #582B10 #584F10

triadic

#582B10 #10582B #2B1058

tetradic

#582B10 #195810 #103D58 #4F1058

square

#582B10 #195810 #103D58 #4F1058

split-complementary

#582B10 #10584F #101958

monochromatic

#1A0D05 #241207 #582B10 #8C4419 #C05E23

Accessibility & contrast

On white

11.88

#582B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#582B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582B10

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582B10	#FFFFFF	#000000	##FFFFFF
##582B10	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38310D

Deuteranopia (green-blind)

#433B0F

Tritanopia (blue-blind)

#612125

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #582b10;
/* rgb */ color: rgb(88, 43, 16);
/* oklch */ color: oklch(34.4% 0.077 48.8);

Tailwind

colors: {
  custom: {
    50: '#8c6550',
    500: '#582b10',
    950: '#000000',
  },
}

SCSS

$custom: #582b10;
$custom-light: #8c6550;
$custom-dark: #000000;

JSON

{
  "hex": "#582b10",
  "rgb": {
    "r": 88,
    "g": 43,
    "b": 16
  },
  "hsl": {
    "h": 22.5,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.34426,
    "c": 0.07658,
    "h": 48.8
  },
  "luminance": 0.0384
}

Semantic roles & 50–950 ramp

primary

#582B10

secondary

#326E91

accent

#AAEC3C

background

#F9F6F4

surface

#F1EBE7

border

#CBC6C3

text

#0D0502

muted

#7E7A78

Preview Lab

Preview with #582B10

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

Preview Lab → · Contrast checker → · Palette generator →