#583F0D#583F0D

#583F0D is a dark, moderate orange. Relative luminance 0.057; OKLCH L 38.6% C 0.072 H 80.0°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX#583F0D
RGBrgb(88, 63, 13)
HSLhsl(40, 74%, 20%)
HSVhsv(40, 85%, 35%)
CMYKcmyk(0%, 28.4%, 85.2%, 65.5%)
CIE-LABlab(28.54, 5.73, 32.73)
CIE-LCHlch(28.54, 33.23, 80.07°)
OKLaboklab(38.6% 0.0125 0.0712)
OKLCHoklch(38.6% 0.072 80)
XYZxyz(5.8751, 5.6592, 1.1636)
Luminance0.0566 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#583F0D #0D2658
analogous
#581A0D #583F0D #4C580D
triadic
#583F0D #0D583F #3F0D58
tetradic
#583F0D #0D581A #0D2658 #580D4C
square
#583F0D #0D581A #0D2658 #580D4C
split-complementary
#583F0D #0D4C58 #1A0D58
monochromatic
#1B1304 #231905 #583F0D #8D6515 #C38B1D

Accessibility & contrast

On white

9.85
#583F0D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.13
#583F0D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F0D
9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##583F0D#FFFFFF#000000##FFFFFF
##583F0D1.009.852.139.85
#FFFFFF9.851.0021.001.00
#0000002.1321.001.0021.00
##FFFFFF9.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#494005
Deuteranopia (green-blind)
#4F460F
Tritanopia (blue-blind)
#603835
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #583f0d;
/* rgb */ color: rgb(88, 63, 13);
/* oklch */ color: oklch(38.6% 0.072 80.0);
Tailwind
colors: {
  custom: {
    50: '#8b7350',
    500: '#583f0d',
    950: '#000000',
  },
}
SCSS
$custom: #583f0d;
$custom-light: #8b7350;
$custom-dark: #000000;
JSON
{
  "hex": "#583f0d",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 13
  },
  "hsl": {
    "h": 40,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.38604,
    "c": 0.07226,
    "h": 80
  },
  "luminance": 0.05659
}

Semantic roles & 50–950 ramp

primary
#583F0D
secondary
#2E5093
accent
#75F137
background
#F8F6F4
surface
#F0ECE7
border
#CBC7C3
text
#0C0802
muted
#7D7B78

Preview Lab

Preview with #583F0D

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

Preview Lab → · Contrast checker → · Palette generator →

#583F0D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva