#583A19#583A19

#583A19 is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.6% C 0.064 H 66.2°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#583A19
RGB	rgb(88, 58, 25)
HSL	hsl(31, 56%, 22%)
HSV	hsv(31, 72%, 35%)
CMYK	cmyk(0%, 34.1%, 71.6%, 65.5%)
CIE-LAB	lab(27.22, 9.58, 25.36)
CIE-LCH	lch(27.22, 27.11, 69.30°)
OKLab	oklab(37.61% 0.0256 0.0581)
OKLCH	oklch(37.61% 0.064 66.2)
XYZ	xyz(5.7134, 5.1715, 1.6168)
Luminance	0.0517 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A19 #193758

analogous

#581B19 #583A19 #565819

triadic

#583A19 #19583A #3A1958

tetradic

#583A19 #19581B #193758 #581956

square

#583A19 #19581B #193758 #581956

split-complementary

#583A19 #195658 #1B1958

monochromatic

#181007 #281B0B #583A19 #885927 #B77934

Accessibility & contrast

On white

10.32

#583A19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#583A19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A19

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A19	#FFFFFF	#000000	##FFFFFF
##583A19	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C16

Deuteranopia (green-blind)

#4B431A

Tritanopia (blue-blind)

#603333

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #583a19;
/* rgb */ color: rgb(88, 58, 25);
/* oklch */ color: oklch(37.6% 0.064 66.2);

Tailwind

colors: {
  custom: {
    50: '#8a7057',
    500: '#583a19',
    950: '#000000',
  },
}

SCSS

$custom: #583a19;
$custom-light: #8a7057;
$custom-dark: #000000;

JSON

{
  "hex": "#583a19",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 25
  },
  "hsl": {
    "h": 31.429,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.3761,
    "c": 0.06352,
    "h": 66.2
  },
  "luminance": 0.05171
}

Semantic roles & 50–950 ramp

primary

#583A19

secondary

#3E648E

accent

#90DF49

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583A19

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

Preview Lab → · Contrast checker → · Palette generator →