#553711#553711

#553711 is a dark, moderate orange. Relative luminance 0.047; OKLCH L 36.4% C 0.067 H 68.8°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX#553711
RGBrgb(85, 55, 17)
HSLhsl(34, 67%, 20%)
HSVhsv(34, 80%, 33%)
CMYKcmyk(0%, 35.3%, 80%, 66.7%)
CIE-LABlab(25.88, 9.48, 28.15)
CIE-LCHlch(25.88, 29.70, 71.38°)
OKLaboklab(36.45% 0.0242 0.0626)
OKLCHoklch(36.45% 0.067 68.8)
XYZxyz(5.2141, 4.7046, 1.1637)
Luminance0.0470 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#553711 #112F55
analogous
#551511 #553711 #515511
triadic
#553711 #115537 #371155
tetradic
#553711 #115515 #112F55 #551151
square
#553711 #115515 #112F55 #551151
split-complementary
#553711 #115155 #151155
monochromatic
#1A1005 #221607 #553711 #88581B #BB7925

Accessibility & contrast

On white

10.82
#553711 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#553711 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553711
10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##553711#FFFFFF#000000##FFFFFF
##5537111.0010.821.9410.82
#FFFFFF10.821.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#41390C
Deuteranopia (green-blind)
#484012
Tritanopia (blue-blind)
#5D302F
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #553711;
/* rgb */ color: rgb(85, 55, 17);
/* oklch */ color: oklch(36.4% 0.067 68.8);
Tailwind
colors: {
  custom: {
    50: '#886d51',
    500: '#553711',
    950: '#000000',
  },
}
SCSS
$custom: #553711;
$custom-light: #886d51;
$custom-dark: #000000;
JSON
{
  "hex": "#553711",
  "rgb": {
    "r": 85,
    "g": 55,
    "b": 17
  },
  "hsl": {
    "h": 33.529,
    "s": 66.667,
    "l": 20
  },
  "oklch": {
    "l": 0.36449,
    "c": 0.06708,
    "h": 68.8
  },
  "luminance": 0.04704
}

Semantic roles & 50–950 ramp

primary
#553711
secondary
#345C8E
accent
#8AEA3E
background
#F8F6F4
surface
#F0EBE7
border
#CBC6C3
text
#0C0702
muted
#7D7A78

Preview Lab

Preview with #553711

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

Preview Lab → · Contrast checker → · Palette generator →

#553711 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva