#573D15#573D15

#573D15 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.1% C 0.066 H 74.9°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#573D15
RGB	rgb(87, 61, 21)
HSL	hsl(36, 61%, 21%)
HSV	hsv(36, 76%, 34%)
CMYK	cmyk(0%, 29.9%, 75.9%, 65.9%)
CIE-LAB	lab(27.89, 6.91, 28.24)
CIE-LCH	lch(27.89, 29.07, 76.25°)
OKLab	oklab(38.09% 0.0172 0.0636)
OKLCH	oklch(38.09% 0.066 74.9)
XYZ	xyz(5.7350, 5.4183, 1.4531)
Luminance	0.0542 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573D15 #152F57

analogous

#571C15 #573D15 #505715

triadic

#573D15 #15573D #3D1557

tetradic

#573D15 #15571C #152F57 #571550

square

#573D15 #15571C #152F57 #571550

split-complementary

#573D15 #155057 #1C1557

monochromatic

#191106 #261A09 #573D15 #886021 #BA822D

Accessibility & contrast

On white

10.08

#573D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#573D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573D15

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573D15	#FFFFFF	#000000	##FFFFFF
##573D15	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E10

Deuteranopia (green-blind)

#4D4416

Tritanopia (blue-blind)

#5F3635

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #573d15;
/* rgb */ color: rgb(87, 61, 21);
/* oklch */ color: oklch(38.1% 0.066 74.9);

Tailwind

colors: {
  custom: {
    50: '#8a7255',
    500: '#573d15',
    950: '#000000',
  },
}

SCSS

$custom: #573d15;
$custom-light: #8a7255;
$custom-dark: #000000;

JSON

{
  "hex": "#573d15",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 21
  },
  "hsl": {
    "h": 36.364,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.38094,
    "c": 0.06582,
    "h": 74.9
  },
  "luminance": 0.05418
}

Semantic roles & 50–950 ramp

primary

#573D15

secondary

#395B8F

accent

#83E444

background

#F8F6F5

surface

#F0ECE8

border

#CBC7C4

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #573D15

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

Preview Lab → · Contrast checker → · Palette generator →