#573E17#573E17

#573E17 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.3% C 0.064 H 75.6°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#573E17
RGB	rgb(87, 62, 23)
HSL	hsl(37, 58%, 22%)
HSV	hsv(37, 74%, 34%)
CMYK	cmyk(0%, 28.7%, 73.6%, 65.9%)
CIE-LAB	lab(28.20, 6.40, 27.51)
CIE-LCH	lch(28.20, 28.24, 76.89°)
OKLab	oklab(38.34% 0.016 0.0624)
OKLCH	oklch(38.34% 0.064 75.6)
XYZ	xyz(5.8081, 5.5338, 1.5727)
Luminance	0.0553 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573E17 #173057

analogous

#571E17 #573E17 #505717

triadic

#573E17 #17573E #3E1757

tetradic

#573E17 #17571E #173057 #571750

square

#573E17 #17571E #173057 #571750

split-complementary

#573E17 #175057 #1E1757

monochromatic

#181106 #271C0A #573E17 #876024 #B88331

Accessibility & contrast

On white

9.97

#573E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#573E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573E17

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573E17	#FFFFFF	#000000	##FFFFFF
##573E17	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F13

Deuteranopia (green-blind)

#4D4518

Tritanopia (blue-blind)

#5F3736

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #573e17;
/* rgb */ color: rgb(87, 62, 23);
/* oklch */ color: oklch(38.3% 0.064 75.6);

Tailwind

colors: {
  custom: {
    50: '#897356',
    500: '#573e17',
    950: '#000000',
  },
}

SCSS

$custom: #573e17;
$custom-light: #897356;
$custom-dark: #000000;

JSON

{
  "hex": "#573e17",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 23
  },
  "hsl": {
    "h": 36.563,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38343,
    "c": 0.06442,
    "h": 75.6
  },
  "luminance": 0.05533
}

Semantic roles & 50–950 ramp

primary

#573E17

secondary

#3C5C8E

accent

#83E146

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #573E17

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

Preview Lab → · Contrast checker → · Palette generator →