#583B16#583B16

#583B16 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.8% C 0.066 H 69.9°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#583B16
RGB	rgb(88, 59, 22)
HSL	hsl(34, 60%, 22%)
HSV	hsv(34, 75%, 35%)
CMYK	cmyk(0%, 33%, 75%, 65.5%)
CIE-LAB	lab(27.47, 8.74, 27.29)
CIE-LCH	lch(27.47, 28.66, 72.24°)
OKLab	oklab(37.79% 0.0226 0.0617)
OKLCH	oklch(37.79% 0.066 69.9)
XYZ	xyz(5.7337, 5.2610, 1.4724)
Luminance	0.0526 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B16 #163358

analogous

#581A16 #583B16 #545816

triadic

#583B16 #16583B #3B1658

tetradic

#583B16 #16581A #163358 #581654

square

#583B16 #16581A #163358 #581654

split-complementary

#583B16 #165458 #1A1658

monochromatic

#181006 #271A0A #583B16 #895C22 #BA7D2E

Accessibility & contrast

On white

10.23

#583B16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#583B16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B16

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B16	#FFFFFF	#000000	##FFFFFF
##583B16	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D12

Deuteranopia (green-blind)

#4C4417

Tritanopia (blue-blind)

#603433

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #583b16;
/* rgb */ color: rgb(88, 59, 22);
/* oklch */ color: oklch(37.8% 0.066 69.9);

Tailwind

colors: {
  custom: {
    50: '#8a7055',
    500: '#583b16',
    950: '#000000',
  },
}

SCSS

$custom: #583b16;
$custom-light: #8a7055;
$custom-dark: #000000;

JSON

{
  "hex": "#583b16",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 22
  },
  "hsl": {
    "h": 33.636,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.37792,
    "c": 0.06571,
    "h": 69.9
  },
  "luminance": 0.05261
}

Semantic roles & 50–950 ramp

primary

#583B16

secondary

#3B608F

accent

#8AE345

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583B16

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

Preview Lab → · Contrast checker → · Palette generator →