#583F13#583F13

#583F13 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 38.7% C 0.068 H 78.0°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#583F13
RGB	rgb(88, 63, 19)
HSL	hsl(38, 64%, 21%)
HSV	hsv(38, 78%, 35%)
CMYK	cmyk(0%, 28.4%, 78.4%, 65.5%)
CIE-LAB	lab(28.58, 6.03, 30.01)
CIE-LCH	lch(28.58, 30.61, 78.64°)
OKLab	oklab(38.66% 0.0142 0.0668)
OKLCH	oklch(38.66% 0.068 78)
XYZ	xyz(5.9199, 5.6772, 1.4000)
Luminance	0.0568 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583F13 #132C58

analogous

#581C13 #583F13 #4E5813

triadic

#583F13 #13583F #3F1358

tetradic

#583F13 #13581C #132C58 #58134E

square

#583F13 #13581C #132C58 #58134E

split-complementary

#583F13 #134E58 #1C1358

monochromatic

#191205 #261B08 #583F13 #8A631E #BD8729

Accessibility & contrast

On white

9.83

#583F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#583F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F13

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583F13	#FFFFFF	#000000	##FFFFFF
##583F13	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49400D

Deuteranopia (green-blind)

#4E4615

Tritanopia (blue-blind)

#603836

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583f13;
/* rgb */ color: rgb(88, 63, 19);
/* oklch */ color: oklch(38.7% 0.068 78.0);

Tailwind

colors: {
  custom: {
    50: '#8a7354',
    500: '#583f13',
    950: '#000000',
  },
}

SCSS

$custom: #583f13;
$custom-light: #8a7354;
$custom-dark: #000000;

JSON

{
  "hex": "#583f13",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 19
  },
  "hsl": {
    "h": 38.261,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.38655,
    "c": 0.06832,
    "h": 78
  },
  "luminance": 0.05677
}

Semantic roles & 50–950 ramp

primary

#583F13

secondary

#375790

accent

#7DE740

background

#F8F7F4

surface

#F0EDE7

border

#CBC8C3

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #583F13

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

Preview Lab → · Contrast checker → · Palette generator →