#573017#573017

#573017 is a dark, moderate orange. Relative luminance 0.042; OKLCH L 35.3% C 0.068 H 51.5°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#573017
RGB	rgb(87, 48, 23)
HSL	hsl(23, 58%, 22%)
HSV	hsv(23, 74%, 34%)
CMYK	cmyk(0%, 44.8%, 73.6%, 65.9%)
CIE-LAB	lab(24.33, 15.27, 23.24)
CIE-LCH	lch(24.33, 27.81, 56.68°)
OKLab	oklab(35.34% 0.0424 0.0532)
OKLCH	oklch(35.34% 0.068 51.5)
XYZ	xyz(5.1425, 4.2025, 1.3508)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573017 #173E57

analogous

#57171E #573017 #575017

triadic

#573017 #175730 #301757

tetradic

#573017 #1E5717 #173E57 #501757

square

#573017 #1E5717 #173E57 #501757

split-complementary

#573017 #175750 #171E57

monochromatic

#180D06 #27150A #573017 #874B24 #B86531

Accessibility & contrast

On white

11.41

#573017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#573017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573017

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573017	#FFFFFF	#000000	##FFFFFF
##573017	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3514

Deuteranopia (green-blind)

#443D17

Tritanopia (blue-blind)

#60282A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #573017;
/* rgb */ color: rgb(87, 48, 23);
/* oklch */ color: oklch(35.3% 0.068 51.5);

Tailwind

colors: {
  custom: {
    50: '#8a6855',
    500: '#573017',
    950: '#000000',
  },
}

SCSS

$custom: #573017;
$custom-light: #8a6855;
$custom-dark: #000000;

JSON

{
  "hex": "#573017",
  "rgb": {
    "r": 87,
    "g": 48,
    "b": 23
  },
  "hsl": {
    "h": 23.438,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.35335,
    "c": 0.06804,
    "h": 51.5
  },
  "luminance": 0.04202
}

Semantic roles & 50–950 ramp

primary

#573017

secondary

#3C6E8E

accent

#A5E146

background

#F8F6F4

surface

#F0EBE8

border

#CBC6C4

text

#0C0603

muted

#7D7A78

Preview Lab

Preview with #573017

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

Preview Lab → · Contrast checker → · Palette generator →