#A66643#A66643

#A66643 is a mid, moderate orange. Relative luminance 0.180; OKLCH L 57.3% C 0.096 H 48.7°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#A66643
RGBrgb(166, 102, 67)
HSLhsl(21, 42%, 46%)
HSVhsv(21, 60%, 65%)
CMYKcmyk(0%, 38.6%, 59.6%, 34.9%)
CIE-LABlab(49.52, 22.21, 30.42)
CIE-LCHlch(49.52, 37.66, 53.86°)
OKLaboklab(57.31% 0.0635 0.0724)
OKLCHoklch(57.31% 0.096 48.7)
XYZxyz(21.4919, 18.0170, 7.6548)
Luminance0.1802 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66643 #4383A6
analogous
#A64351 #A66643 #A69743
triadic
#A66643 #43A666 #6643A6
tetradic
#A66643 #51A643 #4383A6 #9743A6
square
#A66643 #51A643 #4383A6 #9743A6
split-complementary
#A66643 #43A697 #4351A6
monochromatic
#4F3020 #7A4B31 #A66643 #C18665 #D3A891

Accessibility & contrast

On white

4.56
#A66643 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.60
#A66643 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66643
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66643#FFFFFF#000000##000000
##A666431.004.564.604.60
#FFFFFF4.561.0021.0021.00
#0000004.6021.001.001.00
##0000004.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#786D40
Deuteranopia (green-blind)
#877B43
Tritanopia (blue-blind)
#B45A5E
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #a66643;
/* rgb */ color: rgb(166, 102, 67);
/* oklch */ color: oklch(57.3% 0.096 48.7);
Tailwind
colors: {
  custom: {
    50: '#c49278',
    500: '#a66643',
    950: '#000000',
  },
}
SCSS
$custom: #a66643;
$custom-light: #c49278;
$custom-dark: #000000;
JSON
{
  "hex": "#a66643",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 67
  },
  "hsl": {
    "h": 21.212,
    "s": 42.489,
    "l": 45.686
  },
  "oklch": {
    "l": 0.57309,
    "c": 0.09629,
    "h": 48.7
  },
  "luminance": 0.18015
}

Semantic roles & 50–950 ramp

primary
#A66643
secondary
#87AABE
accent
#A6D256
background
#FCF9F7
surface
#F8F1ED
border
#D1CBC8
text
#130D09
muted
#827E7B

Preview Lab

Preview with #A66643

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

Preview Lab → · Contrast checker → · Palette generator →

#A66643 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva