#583C16#583C16

#583C16 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.0% C 0.066 H 71.6°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#583C16
RGB	rgb(88, 60, 22)
HSL	hsl(35, 60%, 22%)
HSV	hsv(35, 75%, 35%)
CMYK	cmyk(0%, 31.8%, 75%, 65.5%)
CIE-LAB	lab(27.75, 8.11, 27.60)
CIE-LCH	lch(27.75, 28.76, 73.62°)
OKLab	oklab(38.01% 0.0208 0.0623)
OKLCH	oklch(38.01% 0.066 71.6)
XYZ	xyz(5.7856, 5.3648, 1.4897)
Luminance	0.0536 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C16 #163258

analogous

#581B16 #583C16 #535816

triadic

#583C16 #16583C #3C1658

tetradic

#583C16 #16581B #163258 #581653

square

#583C16 #16581B #163258 #581653

split-complementary

#583C16 #165358 #1B1658

monochromatic

#181106 #271B0A #583C16 #895D22 #BA7F2E

Accessibility & contrast

On white

10.13

#583C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#583C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C16

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C16	#FFFFFF	#000000	##FFFFFF
##583C16	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E12

Deuteranopia (green-blind)

#4C4417

Tritanopia (blue-blind)

#603534

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #583c16;
/* rgb */ color: rgb(88, 60, 22);
/* oklch */ color: oklch(38.0% 0.066 71.6);

Tailwind

colors: {
  custom: {
    50: '#8a7155',
    500: '#583c16',
    950: '#000000',
  },
}

SCSS

$custom: #583c16;
$custom-light: #8a7155;
$custom-dark: #000000;

JSON

{
  "hex": "#583c16",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 22
  },
  "hsl": {
    "h": 34.545,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38014,
    "c": 0.0657,
    "h": 71.6
  },
  "luminance": 0.05364
}

Semantic roles & 50–950 ramp

primary

#583C16

secondary

#3B5E8F

accent

#88E345

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583C16

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

Preview Lab → · Contrast checker → · Palette generator →