#A66A1B

Color Details

HEX
#A66A1B
RGB
rgb(166, 106, 27)
HSL
hsl(34, 72%, 38%)
CMYK
cmyk(0%, 36%, 84%, 35%)
Best text on this color #000000 (CR 4.70:1) Determined by WCAG contrast ratio

Readability Previews

Black on #a66a1b
Contrast 4.70:1 AA
White on #a66a1b
Contrast 4.47:1 Fail
#a66a1b on Black
Contrast 4.70:1 AA
#a66a1b on White
Contrast 4.47:1 Fail

Tints & Shades

#b88849
#caa676
#dbc3a4
#855516
#644010
#422a0b

Complement & Analogous

#1b58a7
#9da71b
#a7241b

Triadic

#1ba76a
#6a1ba7

Monochrome

#422a0b #644010 #a66a1b #caa676 #dbc3a4 #ede1d1

Analogous

#a7241b #c1665f #a66a1b #b1b949 #9da71b #7e8616

Complementary Mix

#644010 #a66a1b #caa676 #1b58a7 #6b92c6 #12396d

Nearby Colors

#a66a1a
#a66a1c
#a66a0b
#a66a2b

Embed #A66A1B swatch

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About #A66A1B

#A66A1B converts to RGB(166, 106, 27) and HSL(34, 72%, 38%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.

Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).

#A66A1B FAQs

What is the RGB value of #A66A1B?
RGB: 166, 106, 27. Copy as CSS: rgb(166, 106, 27)
Is #A66A1B a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #A66A1B?
Complement: #1b58a7.
Does #A66A1B have good contrast on white or black?
On white: 4.47:1 (AA (large text)). On black: 4.70:1 (AA (normal text)).