#583D19#583D19

#583D19 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.3% C 0.063 H 71.6°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#583D19
RGB	rgb(88, 61, 25)
HSL	hsl(34, 56%, 22%)
HSV	hsv(34, 72%, 35%)
CMYK	cmyk(0%, 30.7%, 71.6%, 65.5%)
CIE-LAB	lab(28.07, 7.68, 26.30)
CIE-LCH	lch(28.07, 27.40, 73.73°)
OKLab	oklab(38.27% 0.02 0.0602)
OKLCH	oklch(38.27% 0.063 71.6)
XYZ	xyz(5.8691, 5.4828, 1.6687)
Luminance	0.0548 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D19 #193458

analogous

#581E19 #583D19 #545819

triadic

#583D19 #19583D #3D1958

tetradic

#583D19 #19581E #193458 #581954

square

#583D19 #19581E #193458 #581954

split-complementary

#583D19 #195458 #1E1958

monochromatic

#181107 #281C0B #583D19 #885E27 #B77F34

Accessibility & contrast

On white

10.02

#583D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#583D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D19

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D19	#FFFFFF	#000000	##FFFFFF
##583D19	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E15

Deuteranopia (green-blind)

#4D451A

Tritanopia (blue-blind)

#603635

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #583d19;
/* rgb */ color: rgb(88, 61, 25);
/* oklch */ color: oklch(38.3% 0.063 71.6);

Tailwind

colors: {
  custom: {
    50: '#8a7257',
    500: '#583d19',
    950: '#000000',
  },
}

SCSS

$custom: #583d19;
$custom-light: #8a7257;
$custom-dark: #000000;

JSON

{
  "hex": "#583d19",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 25
  },
  "hsl": {
    "h": 34.286,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.38273,
    "c": 0.06338,
    "h": 71.6
  },
  "luminance": 0.05482
}

Semantic roles & 50–950 ramp

primary

#583D19

secondary

#3E618E

accent

#89DF49

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #583D19

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

Preview Lab → · Contrast checker → · Palette generator →