#573511#573511

#573511 is a dark, moderate orange. Relative luminance 0.046; OKLCH L 36.3% C 0.069 H 63.6°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#573511
RGB	rgb(87, 53, 17)
HSL	hsl(31, 67%, 20%)
HSV	hsv(31, 80%, 34%)
CMYK	cmyk(0%, 39.1%, 80.5%, 65.9%)
CIE-LAB	lab(25.60, 11.76, 27.96)
CIE-LCH	lch(25.60, 30.33, 67.19°)
OKLab	oklab(36.3% 0.0308 0.062)
OKLCH	oklch(36.3% 0.069 63.6)
XYZ	xyz(5.3052, 4.6134, 1.1413)
Luminance	0.0461 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573511 #113357

analogous

#571211 #573511 #565711

triadic

#573511 #115735 #351157

tetradic

#573511 #115712 #113357 #571156

square

#573511 #115712 #113357 #571156

split-complementary

#573511 #115657 #121157

monochromatic

#1A1005 #241607 #573511 #8A541B #BD7325

Accessibility & contrast

On white

10.92

#573511 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#573511 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573511

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573511	#FFFFFF	#000000	##FFFFFF
##573511	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380C

Deuteranopia (green-blind)

#484012

Tritanopia (blue-blind)

#602D2D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #573511;
/* rgb */ color: rgb(87, 53, 17);
/* oklch */ color: oklch(36.3% 0.069 63.6);

Tailwind

colors: {
  custom: {
    50: '#8a6c51',
    500: '#573511',
    950: '#000000',
  },
}

SCSS

$custom: #573511;
$custom-light: #8a6c51;
$custom-dark: #000000;

JSON

{
  "hex": "#573511",
  "rgb": {
    "r": 87,
    "g": 53,
    "b": 17
  },
  "hsl": {
    "h": 30.857,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.36298,
    "c": 0.06926,
    "h": 63.6
  },
  "luminance": 0.04613
}

Semantic roles & 50–950 ramp

primary

#573511

secondary

#346190

accent

#91EA3E

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #573511

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

Preview Lab → · Contrast checker → · Palette generator →