#573418#573418

#573418 is a dark, moderate orange. Relative luminance 0.045; OKLCH L 36.2% C 0.065 H 57.3°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#573418
RGB	rgb(87, 52, 24)
HSL	hsl(27, 57%, 22%)
HSV	hsv(27, 72%, 34%)
CMYK	cmyk(0%, 40.2%, 72.4%, 65.9%)
CIE-LAB	lab(25.41, 12.82, 23.86)
CIE-LCH	lch(25.41, 27.09, 61.75°)
OKLab	oklab(36.17% 0.0352 0.0548)
OKLCH	oklch(36.17% 0.065 57.3)
XYZ	xyz(5.3237, 4.5487, 1.4616)
Luminance	0.0455 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573418 #183B57

analogous

#57181B #573418 #575418

triadic

#573418 #185734 #341857

tetradic

#573418 #1B5718 #183B57 #541857

square

#573418 #1B5718 #183B57 #541857

split-complementary

#573418 #185754 #181B57

monochromatic

#180E07 #27170B #573418 #875125 #B76D32

Accessibility & contrast

On white

11.00

#573418 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#573418 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573418

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573418	#FFFFFF	#000000	##FFFFFF
##573418	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3715

Deuteranopia (green-blind)

#473F18

Tritanopia (blue-blind)

#5F2D2E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #573418;
/* rgb */ color: rgb(87, 52, 24);
/* oklch */ color: oklch(36.2% 0.065 57.3);

Tailwind

colors: {
  custom: {
    50: '#8a6b56',
    500: '#573418',
    950: '#000000',
  },
}

SCSS

$custom: #573418;
$custom-light: #8a6b56;
$custom-dark: #000000;

JSON

{
  "hex": "#573418",
  "rgb": {
    "r": 87,
    "g": 52,
    "b": 24
  },
  "hsl": {
    "h": 26.667,
    "s": 56.757,
    "l": 21.765
  },
  "oklch": {
    "l": 0.36172,
    "c": 0.0651,
    "h": 57.3
  },
  "luminance": 0.04548
}

Semantic roles & 50–950 ramp

primary

#573418

secondary

#3D6A8E

accent

#9CE048

background

#F8F6F5

surface

#F0EBE9

border

#CBC6C5

text

#0C0603

muted

#7D7A78

Preview Lab

Preview with #573418

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

Preview Lab → · Contrast checker → · Palette generator →