#573313#573313

#573313 is a dark, moderate orange. Relative luminance 0.044; OKLCH L 35.9% C 0.069 H 59.2°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX#573313
RGBrgb(87, 51, 19)
HSLhsl(28, 64%, 21%)
HSVhsv(28, 78%, 34%)
CMYKcmyk(0%, 41.4%, 78.2%, 65.9%)
CIE-LABlab(25.08, 13.14, 26.35)
CIE-LCHlch(25.08, 29.44, 63.50°)
OKLaboklab(35.9% 0.0352 0.0591)
OKLCHoklch(35.9% 0.069 59.2)
XYZxyz(5.2323, 4.4414, 1.1977)
Luminance0.0444 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#573313 #133757
analogous
#571315 #573313 #575513
triadic
#573313 #135733 #331357
tetradic
#573313 #155713 #133757 #551357
square
#573313 #155713 #133757 #551357
split-complementary
#573313 #135755 #131557
monochromatic
#190F05 #251608 #573313 #89501E #BB6E29

Accessibility & contrast

On white

11.12
#573313 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#573313 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573313
11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##573313#FFFFFF#000000##FFFFFF
##5733131.0011.121.8911.12
#FFFFFF11.121.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E370F
Deuteranopia (green-blind)
#463F13
Tritanopia (blue-blind)
#602B2C
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #573313;
/* rgb */ color: rgb(87, 51, 19);
/* oklch */ color: oklch(35.9% 0.069 59.2);
Tailwind
colors: {
  custom: {
    50: '#8a6a52',
    500: '#573313',
    950: '#000000',
  },
}
SCSS
$custom: #573313;
$custom-light: #8a6a52;
$custom-dark: #000000;
JSON
{
  "hex": "#573313",
  "rgb": {
    "r": 87,
    "g": 51,
    "b": 19
  },
  "hsl": {
    "h": 28.235,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.35899,
    "c": 0.06878,
    "h": 59.2
  },
  "luminance": 0.04441
}

Semantic roles & 50–950 ramp

primary
#573313
secondary
#36668F
accent
#99E741
background
#F8F6F4
surface
#F0EBE7
border
#CBC6C3
text
#0C0602
muted
#7D7A78

Preview Lab

Preview with #573313

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

Preview Lab → · Contrast checker → · Palette generator →

#573313 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva