#552B18#552B18

#552B18 is a dark, moderate orange. Relative luminance 0.037; OKLCH L 34.1% C 0.069 H 44.1°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX#552B18
RGBrgb(85, 43, 24)
HSLhsl(19, 56%, 21%)
HSVhsv(19, 72%, 33%)
CMYKcmyk(0%, 49.4%, 71.8%, 66.7%)
CIE-LABlab(22.74, 17.51, 20.72)
CIE-LCHlch(22.74, 27.12, 49.80°)
OKLaboklab(34.05% 0.0495 0.0481)
OKLCHoklch(34.05% 0.069 44.1)
XYZxyz(4.7755, 3.7255, 1.3316)
Luminance0.0372 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#552B18 #184255
analogous
#551824 #552B18 #554A18
triadic
#552B18 #18552B #2B1855
tetradic
#552B18 #245518 #184255 #4A1855
square
#552B18 #245518 #184255 #4A1855
split-complementary
#552B18 #18554A #182455
monochromatic
#180C07 #25130B #552B18 #854325 #B45B33

Accessibility & contrast

On white

12.03
#552B18 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.75
#552B18 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #552B18
12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##552B18#FFFFFF#000000##FFFFFF
##552B181.0012.031.7512.03
#FFFFFF12.031.0021.001.00
#0000001.7521.001.0021.00
##FFFFFF12.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#363116
Deuteranopia (green-blind)
#413A17
Tritanopia (blue-blind)
#5D2327
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #552b18;
/* rgb */ color: rgb(85, 43, 24);
/* oklch */ color: oklch(34.1% 0.069 44.1);
Tailwind
colors: {
  custom: {
    50: '#896555',
    500: '#552b18',
    950: '#000000',
  },
}
SCSS
$custom: #552b18;
$custom-light: #896555;
$custom-dark: #000000;
JSON
{
  "hex": "#552b18",
  "rgb": {
    "r": 85,
    "g": 43,
    "b": 24
  },
  "hsl": {
    "h": 18.689,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.34054,
    "c": 0.069,
    "h": 44.1
  },
  "luminance": 0.03725
}

Semantic roles & 50–950 ramp

primary
#552B18
secondary
#3D738C
accent
#B0DF49
background
#F8F6F5
surface
#F0EBE8
border
#CBC6C4
text
#0C0503
muted
#7D7A78

Preview Lab

Preview with #552B18

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

Preview Lab → · Contrast checker → · Palette generator →

#552B18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva