#A66C3D#A66C3D

#A66C3D is a mid, moderate orange. Relative luminance 0.192; OKLCH L 58.3% C 0.097 H 58.3°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#A66C3D
RGBrgb(166, 108, 61)
HSLhsl(27, 46%, 45%)
HSVhsv(27, 63%, 65%)
CMYKcmyk(0%, 34.9%, 63.3%, 34.9%)
CIE-LABlab(50.89, 18.38, 35.36)
CIE-LCHlch(50.89, 39.85, 62.54°)
OKLaboklab(58.34% 0.0511 0.0826)
OKLCHoklch(58.34% 0.097 58.3)
XYZxyz(21.9323, 19.1710, 6.9593)
Luminance0.1917 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66C3D #3D77A6
analogous
#A63D43 #A66C3D #A6A13D
triadic
#A66C3D #3DA66C #6C3DA6
tetradic
#A66C3D #43A63D #3D77A6 #A13DA6
square
#A66C3D #43A63D #3D77A6 #A13DA6
split-complementary
#A66C3D #3DA6A1 #3D43A6
monochromatic
#4C321C #794F2D #A66C3D #C38B5D #D4AB8A

Accessibility & contrast

On white

4.34
#A66C3D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.83
#A66C3D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66C3D
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66C3D#FFFFFF#000000##000000
##A66C3D1.004.344.834.83
#FFFFFF4.341.0021.0021.00
#0000004.8321.001.001.00
##0000004.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D7139
Deuteranopia (green-blind)
#8B7E3D
Tritanopia (blue-blind)
#B46061
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #a66c3d;
/* rgb */ color: rgb(166, 108, 61);
/* oklch */ color: oklch(58.3% 0.097 58.3);
Tailwind
colors: {
  custom: {
    50: '#c49674',
    500: '#a66c3d',
    950: '#000000',
  },
}
SCSS
$custom: #a66c3d;
$custom-light: #c49674;
$custom-dark: #000000;
JSON
{
  "hex": "#a66c3d",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 61
  },
  "hsl": {
    "h": 26.857,
    "s": 46.256,
    "l": 44.51
  },
  "oklch": {
    "l": 0.58342,
    "c": 0.09706,
    "h": 58.3
  },
  "luminance": 0.19169
}

Semantic roles & 50–950 ramp

primary
#A66C3D
secondary
#80A3BE
accent
#9BD652
background
#FCF9F7
surface
#F8F2ED
border
#D1CCC8
text
#130D08
muted
#827E7B

Preview Lab

Preview with #A66C3D

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

Preview Lab → · Contrast checker → · Palette generator →

#A66C3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva