#A66C1A#A66C1A

#A66C1A is a mid, moderate orange. Relative luminance 0.189; OKLCH L 58.0% C 0.117 H 69.5°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#A66C1A
RGBrgb(166, 108, 26)
HSLhsl(35, 73%, 38%)
HSVhsv(35, 84%, 65%)
CMYKcmyk(0%, 34.9%, 84.3%, 34.9%)
CIE-LABlab(50.58, 16.61, 51.16)
CIE-LCHlch(50.58, 53.79, 72.02°)
OKLaboklab(58.01% 0.0409 0.1093)
OKLCHoklch(58.01% 0.117 69.5)
XYZxyz(21.2766, 18.9087, 3.5063)
Luminance0.1891 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66C1A #1A54A6
analogous
#A6261A #A66C1A #9AA61A
triadic
#A66C1A #1AA66C #6C1AA6
tetradic
#A66C1A #1AA626 #1A54A6 #A61A9A
square
#A66C1A #1AA626 #1A54A6 #A61A9A
split-complementary
#A66C1A #1A9AA6 #261AA6
monochromatic
#3C2709 #714A12 #A66C1A #DB8E22 #E5A956

Accessibility & contrast

On white

4.39
#A66C1A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.78
#A66C1A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66C1A
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66C1A#FFFFFF#000000##000000
##A66C1A1.004.394.784.78
#FFFFFF4.391.0021.0021.00
#0000004.7821.001.001.00
##0000004.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F7007
Deuteranopia (green-blind)
#8D7E1C
Tritanopia (blue-blind)
#B65E5D
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #a66c1a;
/* rgb */ color: rgb(166, 108, 26);
/* oklch */ color: oklch(58.0% 0.117 69.5);
Tailwind
colors: {
  custom: {
    50: '#c6965f',
    500: '#a66c1a',
    950: '#000000',
  },
}
SCSS
$custom: #a66c1a;
$custom-light: #c6965f;
$custom-dark: #000000;
JSON
{
  "hex": "#a66c1a",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 26
  },
  "hsl": {
    "h": 35.143,
    "s": 72.917,
    "l": 37.647
  },
  "oklch": {
    "l": 0.58006,
    "c": 0.11672,
    "h": 69.5
  },
  "luminance": 0.18907
}

Semantic roles & 50–950 ramp

primary
#A66C1A
secondary
#5484C8
accent
#84F038
background
#FCF9F5
surface
#F9F1EA
border
#D2CBC6
text
#140D05
muted
#827E79

Preview Lab

Preview with #A66C1A

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

Preview Lab → · Contrast checker → · Palette generator →

#A66C1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva