#583B19#583B19

#583B19 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.8% C 0.063 H 68.0°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#583B19
RGB	rgb(88, 59, 25)
HSL	hsl(32, 56%, 22%)
HSV	hsv(32, 72%, 35%)
CMYK	cmyk(0%, 33%, 71.6%, 65.5%)
CIE-LAB	lab(27.50, 8.95, 25.67)
CIE-LCH	lch(27.50, 27.18, 70.79°)
OKLab	oklab(37.83% 0.0237 0.0588)
OKLCH	oklch(37.83% 0.063 68)
XYZ	xyz(5.7643, 5.2733, 1.6338)
Luminance	0.0527 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B19 #193658

analogous

#581C19 #583B19 #565819

triadic

#583B19 #19583B #3B1958

tetradic

#583B19 #19581C #193658 #581956

square

#583B19 #19581C #193658 #581956

split-complementary

#583B19 #195658 #1C1958

monochromatic

#181007 #281B0B #583B19 #885B27 #B77B34

Accessibility & contrast

On white

10.22

#583B19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#583B19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B19

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B19	#FFFFFF	#000000	##FFFFFF
##583B19	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D15

Deuteranopia (green-blind)

#4B441A

Tritanopia (blue-blind)

#603433

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #583b19;
/* rgb */ color: rgb(88, 59, 25);
/* oklch */ color: oklch(37.8% 0.063 68.0);

Tailwind

colors: {
  custom: {
    50: '#8a7057',
    500: '#583b19',
    950: '#000000',
  },
}

SCSS

$custom: #583b19;
$custom-light: #8a7057;
$custom-dark: #000000;

JSON

{
  "hex": "#583b19",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 25
  },
  "hsl": {
    "h": 32.381,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.37829,
    "c": 0.0634,
    "h": 68
  },
  "luminance": 0.05273
}

Semantic roles & 50–950 ramp

primary

#583B19

secondary

#3E638E

accent

#8EDF49

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583B19

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

Preview Lab → · Contrast checker → · Palette generator →