#583E0F#583E0F

#583E0F is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.4% C 0.071 H 77.9°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#583E0F
RGB	rgb(88, 62, 15)
HSL	hsl(39, 71%, 20%)
HSV	hsv(39, 83%, 35%)
CMYK	cmyk(0%, 29.5%, 83%, 65.5%)
CIE-LAB	lab(28.26, 6.45, 31.60)
CIE-LCH	lch(28.26, 32.25, 78.46°)
OKLab	oklab(38.39% 0.0149 0.0692)
OKLCH	oklch(38.39% 0.071 77.9)
XYZ	xyz(5.8338, 5.5549, 1.2168)
Luminance	0.0555 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E0F #0F2958

analogous

#58190F #583E0F #4D580F

triadic

#583E0F #0F583E #3E0F58

tetradic

#583E0F #0F5819 #0F2958 #580F4D

square

#583E0F #0F5819 #0F2958 #580F4D

split-complementary

#583E0F #0F4D58 #190F58

monochromatic

#1A1204 #241906 #583E0F #8C6318 #C18821

Accessibility & contrast

On white

9.95

#583E0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#583E0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E0F

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E0F	#FFFFFF	#000000	##FFFFFF
##583E0F	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F08

Deuteranopia (green-blind)

#4E4511

Tritanopia (blue-blind)

#603735

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583e0f;
/* rgb */ color: rgb(88, 62, 15);
/* oklch */ color: oklch(38.4% 0.071 77.9);

Tailwind

colors: {
  custom: {
    50: '#8b7351',
    500: '#583e0f',
    950: '#000000',
  },
}

SCSS

$custom: #583e0f;
$custom-light: #8b7351;
$custom-dark: #000000;

JSON

{
  "hex": "#583e0f",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 15
  },
  "hsl": {
    "h": 38.63,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.38393,
    "c": 0.07081,
    "h": 77.9
  },
  "luminance": 0.05554
}

Semantic roles & 50–950 ramp

primary

#583E0F

secondary

#315392

accent

#7AEE3A

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #583E0F

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

Preview Lab → · Contrast checker → · Palette generator →