#A66C27#A66C27

#A66C27 is a mid, moderate orange. Relative luminance 0.190; OKLCH L 58.1% C 0.111 H 66.6°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#A66C27
RGBrgb(166, 108, 39)
HSLhsl(33, 62%, 40%)
HSVhsv(33, 77%, 65%)
CMYKcmyk(0%, 34.9%, 76.5%, 34.9%)
CIE-LABlab(50.66, 17.10, 46.03)
CIE-LCHlch(50.66, 49.11, 69.62°)
OKLaboklab(58.1% 0.0439 0.1015)
OKLCHoklch(58.1% 0.111 66.6)
XYZxyz(21.4563, 18.9806, 4.4527)
Luminance0.1898 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66C27 #2761A6
analogous
#A62C27 #A66C27 #A1A627
triadic
#A66C27 #27A66C #6C27A6
tetradic
#A66C27 #27A62C #2761A6 #A627A1
square
#A66C27 #27A62C #2761A6 #A627A1
split-complementary
#A66C27 #27A1A6 #2C27A6
monochromatic
#432C10 #744C1B #A66C27 #D18C3A #DCA96B

Accessibility & contrast

On white

4.38
#A66C27 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.80
#A66C27 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66C27
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66C27#FFFFFF#000000##000000
##A66C271.004.384.804.80
#FFFFFF4.381.0021.0021.00
#0000004.8021.001.001.00
##0000004.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F711E
Deuteranopia (green-blind)
#8D7E28
Tritanopia (blue-blind)
#B55E5E
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #a66c27;
/* rgb */ color: rgb(166, 108, 39);
/* oklch */ color: oklch(58.1% 0.111 66.6);
Tailwind
colors: {
  custom: {
    50: '#c59666',
    500: '#a66c27',
    950: '#000000',
  },
}
SCSS
$custom: #a66c27;
$custom-light: #c59666;
$custom-dark: #000000;
JSON
{
  "hex": "#a66c27",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 39
  },
  "hsl": {
    "h": 32.598,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.58098,
    "c": 0.11059,
    "h": 66.6
  },
  "luminance": 0.18979
}

Semantic roles & 50–950 ramp

primary
#A66C27
secondary
#6690C3
accent
#8DE543
background
#FCF9F6
surface
#F9F2EB
border
#D2CCC6
text
#140D06
muted
#827E7A

Preview Lab

Preview with #A66C27

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

Preview Lab → · Contrast checker → · Palette generator →

#A66C27 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva