#573D11#573D11

#573D11 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.1% C 0.069 H 76.6°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#573D11
RGB	rgb(87, 61, 17)
HSL	hsl(38, 67%, 20%)
HSV	hsv(38, 80%, 34%)
CMYK	cmyk(0%, 29.9%, 80.5%, 65.9%)
CIE-LAB	lab(27.86, 6.68, 30.22)
CIE-LCH	lch(27.86, 30.95, 77.54°)
OKLab	oklab(38.05% 0.0159 0.0669)
OKLCH	oklch(38.05% 0.069 76.6)
XYZ	xyz(5.7008, 5.4047, 1.2732)
Luminance	0.0540 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573D11 #112B57

analogous

#571A11 #573D11 #4E5711

triadic

#573D11 #11573D #3D1157

tetradic

#573D11 #11571A #112B57 #57114E

square

#573D11 #11571A #112B57 #57114E

split-complementary

#573D11 #114E57 #1A1157

monochromatic

#1A1205 #241907 #573D11 #8A611B #BD8525

Accessibility & contrast

On white

10.09

#573D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#573D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573D11

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573D11	#FFFFFF	#000000	##FFFFFF
##573D11	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E0B

Deuteranopia (green-blind)

#4D4413

Tritanopia (blue-blind)

#5F3634

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #573d11;
/* rgb */ color: rgb(87, 61, 17);
/* oklch */ color: oklch(38.1% 0.069 76.6);

Tailwind

colors: {
  custom: {
    50: '#8a7252',
    500: '#573d11',
    950: '#000000',
  },
}

SCSS

$custom: #573d11;
$custom-light: #8a7252;
$custom-dark: #000000;

JSON

{
  "hex": "#573d11",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 17
  },
  "hsl": {
    "h": 37.714,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.38054,
    "c": 0.06872,
    "h": 76.6
  },
  "luminance": 0.05404
}

Semantic roles & 50–950 ramp

primary

#573D11

secondary

#345690

accent

#7EEA3E

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #573D11

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

Preview Lab → · Contrast checker → · Palette generator →