#583B12#583B12

#583B12 is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.7% C 0.069 H 71.9°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#583B12
RGB	rgb(88, 59, 18)
HSL	hsl(35, 66%, 21%)
HSV	hsv(35, 80%, 35%)
CMYK	cmyk(0%, 33%, 79.5%, 65.5%)
CIE-LAB	lab(27.43, 8.51, 29.34)
CIE-LCH	lch(27.43, 30.55, 73.83°)
OKLab	oklab(37.75% 0.0213 0.0652)
OKLCH	oklch(37.75% 0.069 71.9)
XYZ	xyz(5.6981, 5.2468, 1.2848)
Luminance	0.0525 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B12 #122F58

analogous

#581812 #583B12 #525812

triadic

#583B12 #12583B #3B1258

tetradic

#583B12 #125818 #122F58 #581252

square

#583B12 #125818 #122F58 #581252

split-complementary

#583B12 #125258 #181258

monochromatic

#191105 #251908 #583B12 #8B5D1C #BE7F27

Accessibility & contrast

On white

10.25

#583B12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#583B12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B12

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B12	#FFFFFF	#000000	##FFFFFF
##583B12	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D0D

Deuteranopia (green-blind)

#4C4413

Tritanopia (blue-blind)

#603433

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #583b12;
/* rgb */ color: rgb(88, 59, 18);
/* oklch */ color: oklch(37.7% 0.069 71.9);

Tailwind

colors: {
  custom: {
    50: '#8b7052',
    500: '#583b12',
    950: '#000000',
  },
}

SCSS

$custom: #583b12;
$custom-light: #8b7052;
$custom-dark: #000000;

JSON

{
  "hex": "#583b12",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 18
  },
  "hsl": {
    "h": 35.143,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.37749,
    "c": 0.06856,
    "h": 71.9
  },
  "luminance": 0.05246
}

Semantic roles & 50–950 ramp

primary

#583B12

secondary

#355B91

accent

#85E93F

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583B12

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

Preview Lab → · Contrast checker → · Palette generator →