#583E0C#583E0C

#583E0C is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.4% C 0.073 H 78.8°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#583E0C
RGB	rgb(88, 62, 12)
HSL	hsl(39, 76%, 20%)
HSV	hsv(39, 86%, 35%)
CMYK	cmyk(0%, 29.5%, 86.4%, 65.5%)
CIE-LAB	lab(28.24, 6.32, 32.88)
CIE-LCH	lch(28.24, 33.48, 79.12°)
OKLab	oklab(38.37% 0.0141 0.0712)
OKLCH	oklch(38.37% 0.073 78.8)
XYZ	xyz(5.8139, 5.5470, 1.1122)
Luminance	0.0555 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E0C #0C2658

analogous

#58180C #583E0C #4C580C

triadic

#583E0C #0C583E #3E0C58

tetradic

#583E0C #0C5818 #0C2658 #580C4C

square

#583E0C #0C5818 #0C2658 #580C4C

split-complementary

#583E0C #0C4C58 #180C58

monochromatic

#1B1304 #221805 #583E0C #8E6413 #C48A1B

Accessibility & contrast

On white

9.96

#583E0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#583E0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E0C

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E0C	#FFFFFF	#000000	##FFFFFF
##583E0C	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F04

Deuteranopia (green-blind)

#4E450E

Tritanopia (blue-blind)

#603734

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583e0c;
/* rgb */ color: rgb(88, 62, 12);
/* oklch */ color: oklch(38.4% 0.073 78.8);

Tailwind

colors: {
  custom: {
    50: '#8b734f',
    500: '#583e0c',
    950: '#000000',
  },
}

SCSS

$custom: #583e0c;
$custom-light: #8b734f;
$custom-dark: #000000;

JSON

{
  "hex": "#583e0c",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 12
  },
  "hsl": {
    "h": 39.474,
    "s": 76,
    "l": 19.608
  },
  "oklch": {
    "l": 0.38369,
    "c": 0.0726,
    "h": 78.8
  },
  "luminance": 0.05547
}

Semantic roles & 50–950 ramp

primary

#583E0C

secondary

#2D5093

accent

#76F335

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #583E0C

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

Preview Lab → · Contrast checker → · Palette generator →