#A66F1C#A66F1C

#A66F1C is a mid, moderate orange. Relative luminance 0.196; OKLCH L 58.6% C 0.116 H 71.7°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#A66F1C
RGBrgb(166, 111, 28)
HSLhsl(36, 71%, 38%)
HSVhsv(36, 83%, 65%)
CMYKcmyk(0%, 33.1%, 83.1%, 34.9%)
CIE-LABlab(51.34, 14.97, 51.11)
CIE-LCHlch(51.34, 53.26, 73.67°)
OKLaboklab(58.6% 0.0363 0.1097)
OKLCHoklch(58.6% 0.116 71.7)
XYZxyz(21.6216, 19.5617, 3.7355)
Luminance0.1956 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66F1C #1C53A6
analogous
#A62A1C #A66F1C #98A61C
triadic
#A66F1C #1CA66F #6F1CA6
tetradic
#A66F1C #1CA62A #1C53A6 #A61C98
square
#A66F1C #1CA62A #1C53A6 #A61C98
split-complementary
#A66F1C #1C98A6 #2A1CA6
monochromatic
#3D290A #724C13 #A66F1C #DA9225 #E3AC59

Accessibility & contrast

On white

4.28
#A66F1C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.91
#A66F1C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66F1C
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66F1C#FFFFFF#000000##000000
##A66F1C1.004.284.914.91
#FFFFFF4.281.0021.0021.00
#0000004.9121.001.001.00
##0000004.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#82720A
Deuteranopia (green-blind)
#8F801F
Tritanopia (blue-blind)
#B5615F
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #a66f1c;
/* rgb */ color: rgb(166, 111, 28);
/* oklch */ color: oklch(58.6% 0.116 71.7);
Tailwind
colors: {
  custom: {
    50: '#c69860',
    500: '#a66f1c',
    950: '#000000',
  },
}
SCSS
$custom: #a66f1c;
$custom-light: #c69860;
$custom-dark: #000000;
JSON
{
  "hex": "#a66f1c",
  "rgb": {
    "r": 166,
    "g": 111,
    "b": 28
  },
  "hsl": {
    "h": 36.087,
    "s": 71.134,
    "l": 38.039
  },
  "oklch": {
    "l": 0.58599,
    "c": 0.11559,
    "h": 71.7
  },
  "luminance": 0.1956
}

Semantic roles & 50–950 ramp

primary
#A66F1C
secondary
#5784C7
accent
#82EE3A
background
#FCF9F5
surface
#F9F2EA
border
#D2CCC6
text
#140D05
muted
#827E79

Preview Lab

Preview with #A66F1C

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

Preview Lab → · Contrast checker → · Palette generator →

#A66F1C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva