#573118#573118

#573118 is a dark, moderate orange. Relative luminance 0.043; OKLCH L 35.6% C 0.067 H 52.3°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#573118
RGB	rgb(87, 49, 24)
HSL	hsl(24, 57%, 22%)
HSV	hsv(24, 72%, 34%)
CMYK	cmyk(0%, 43.7%, 72.4%, 65.9%)
CIE-LAB	lab(24.61, 14.72, 22.95)
CIE-LCH	lch(24.61, 27.26, 57.33°)
OKLab	oklab(35.55% 0.0409 0.0528)
OKLCH	oklch(35.55% 0.067 52.3)
XYZ	xyz(5.1941, 4.2893, 1.4184)
Luminance	0.0429 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573118 #183E57

analogous

#57181E #573118 #575118

triadic

#573118 #185731 #311857

tetradic

#573118 #1E5718 #183E57 #511857

square

#573118 #1E5718 #183E57 #511857

split-complementary

#573118 #185751 #181E57

monochromatic

#180E07 #27160B #573118 #874C25 #B76732

Accessibility & contrast

On white

11.30

#573118 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#573118 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573118

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573118	#FFFFFF	#000000	##FFFFFF
##573118	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3516

Deuteranopia (green-blind)

#453E18

Tritanopia (blue-blind)

#5F292B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #573118;
/* rgb */ color: rgb(87, 49, 24);
/* oklch */ color: oklch(35.6% 0.067 52.3);

Tailwind

colors: {
  custom: {
    50: '#8a6956',
    500: '#573118',
    950: '#000000',
  },
}

SCSS

$custom: #573118;
$custom-light: #8a6956;
$custom-dark: #000000;

JSON

{
  "hex": "#573118",
  "rgb": {
    "r": 87,
    "g": 49,
    "b": 24
  },
  "hsl": {
    "h": 23.81,
    "s": 56.757,
    "l": 21.765
  },
  "oklch": {
    "l": 0.35552,
    "c": 0.06677,
    "h": 52.3
  },
  "luminance": 0.04289
}

Semantic roles & 50–950 ramp

primary

#573118

secondary

#3D6E8E

accent

#A4E048

background

#F8F6F5

surface

#F0EBE9

border

#CBC6C5

text

#0C0603

muted

#7D7A78

Preview Lab

Preview with #573118

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

Preview Lab → · Contrast checker → · Palette generator →