#583B0E#583B0E

#583B0E is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.7% C 0.071 H 73.6°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#583B0E
RGB	rgb(88, 59, 14)
HSL	hsl(36, 73%, 20%)
HSV	hsv(36, 84%, 35%)
CMYK	cmyk(0%, 33%, 84.1%, 65.5%)
CIE-LAB	lab(27.39, 8.31, 31.23)
CIE-LCH	lch(27.39, 32.31, 75.11°)
OKLab	oklab(37.71% 0.0201 0.0682)
OKLCH	oklch(37.71% 0.071 73.6)
XYZ	xyz(5.6682, 5.2348, 1.1273)
Luminance	0.0523 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B0E #0E2B58

analogous

#58160E #583B0E #50580E

triadic

#583B0E #0E583B #3B0E58

tetradic

#583B0E #0E5816 #0E2B58 #580E50

square

#583B0E #0E5816 #0E2B58 #580E50

split-complementary

#583B0E #0E5058 #160E58

monochromatic

#1A1204 #231806 #583B0E #8D5E16 #C2821F

Accessibility & contrast

On white

10.26

#583B0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#583B0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B0E

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B0E	#FFFFFF	#000000	##FFFFFF
##583B0E	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D07

Deuteranopia (green-blind)

#4C4310

Tritanopia (blue-blind)

#613332

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #583b0e;
/* rgb */ color: rgb(88, 59, 14);
/* oklch */ color: oklch(37.7% 0.071 73.6);

Tailwind

colors: {
  custom: {
    50: '#8b7050',
    500: '#583b0e',
    950: '#000000',
  },
}

SCSS

$custom: #583b0e;
$custom-light: #8b7050;
$custom-dark: #000000;

JSON

{
  "hex": "#583b0e",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 14
  },
  "hsl": {
    "h": 36.486,
    "s": 72.549,
    "l": 20
  },
  "oklch": {
    "l": 0.37713,
    "c": 0.07109,
    "h": 73.6
  },
  "luminance": 0.05234
}

Semantic roles & 50–950 ramp

primary

#583B0E

secondary

#305692

accent

#80EF39

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583B0E

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

Preview Lab → · Contrast checker → · Palette generator →