#583E13#583E13

#583E13 is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.4% C 0.068 H 76.4°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#583E13
RGB	rgb(88, 62, 19)
HSL	hsl(37, 64%, 21%)
HSV	hsv(37, 78%, 35%)
CMYK	cmyk(0%, 29.5%, 78.4%, 65.5%)
CIE-LAB	lab(28.29, 6.66, 29.72)
CIE-LCH	lch(28.29, 30.46, 77.37°)
OKLab	oklab(38.43% 0.016 0.0662)
OKLCH	oklch(38.43% 0.068 76.4)
XYZ	xyz(5.8651, 5.5674, 1.3817)
Luminance	0.0557 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E13 #132D58

analogous

#581B13 #583E13 #4F5813

triadic

#583E13 #13583E #3E1358

tetradic

#583E13 #13581B #132D58 #58134F

square

#583E13 #13581B #132D58 #58134F

split-complementary

#583E13 #134F58 #1B1358

monochromatic

#191205 #261B08 #583E13 #8A611E #BD8529

Accessibility & contrast

On white

9.94

#583E13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#583E13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E13

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E13	#FFFFFF	#000000	##FFFFFF
##583E13	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F0D

Deuteranopia (green-blind)

#4E4514

Tritanopia (blue-blind)

#603735

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583e13;
/* rgb */ color: rgb(88, 62, 19);
/* oklch */ color: oklch(38.4% 0.068 76.4);

Tailwind

colors: {
  custom: {
    50: '#8a7353',
    500: '#583e13',
    950: '#000000',
  },
}

SCSS

$custom: #583e13;
$custom-light: #8a7353;
$custom-dark: #000000;

JSON

{
  "hex": "#583e13",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 19
  },
  "hsl": {
    "h": 37.391,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.38429,
    "c": 0.06813,
    "h": 76.4
  },
  "luminance": 0.05567
}

Semantic roles & 50–950 ramp

primary

#583E13

secondary

#375890

accent

#7FE740

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #583E13

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

Preview Lab → · Contrast checker → · Palette generator →