#573F16#573F16

#573F16 is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.6% C 0.065 H 77.8°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#573F16
RGB	rgb(87, 63, 22)
HSL	hsl(38, 60%, 21%)
HSV	hsv(38, 75%, 34%)
CMYK	cmyk(0%, 27.6%, 74.7%, 65.9%)
CIE-LAB	lab(28.48, 5.71, 28.34)
CIE-LCH	lch(28.48, 28.91, 78.62°)
OKLab	oklab(38.56% 0.0138 0.064)
OKLCH	oklch(38.56% 0.065 77.8)
XYZ	xyz(5.8532, 5.6396, 1.5392)
Luminance	0.0564 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573F16 #162E57

analogous

#571F16 #573F16 #4F5716

triadic

#573F16 #16573F #3F1657

tetradic

#573F16 #16571F #162E57 #57164F

square

#573F16 #16571F #162E57 #57164F

split-complementary

#573F16 #164F57 #1F1657

monochromatic

#181206 #261C0A #573F16 #886222 #B9862F

Accessibility & contrast

On white

9.87

#573F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#573F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573F16

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573F16	#FFFFFF	#000000	##FFFFFF
##573F16	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484011

Deuteranopia (green-blind)

#4E4617

Tritanopia (blue-blind)

#5F3836

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #573f16;
/* rgb */ color: rgb(87, 63, 22);
/* oklch */ color: oklch(38.6% 0.065 77.8);

Tailwind

colors: {
  custom: {
    50: '#897355',
    500: '#573f16',
    950: '#000000',
  },
}

SCSS

$custom: #573f16;
$custom-light: #897355;
$custom-dark: #000000;

JSON

{
  "hex": "#573f16",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 22
  },
  "hsl": {
    "h": 37.846,
    "s": 59.633,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38559,
    "c": 0.06544,
    "h": 77.8
  },
  "luminance": 0.05639
}

Semantic roles & 50–950 ramp

primary

#573F16

secondary

#3A598E

accent

#7FE345

background

#F8F7F5

surface

#F0EDE9

border

#CBC8C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #573F16

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

Preview Lab → · Contrast checker → · Palette generator →