#A66731

#A66731

Color Values

HEX

#A66731

RGB

166, 103, 49

HSL

27.7, 54.4%, 42.2%

HSV

27.7, 70.5%, 65.1%

CMYK

0.0%, 38.0%, 70.5%, 34.9%

OKLCH

0.5725 0.1064 58.7

Properties

Warm Light Nearest: RAL 8023 Orange Brown

Color Harmonies

Complementary

#A66731

#3170A6

Analogous

#A63136

#A6A231

#A66731

Triadic

#A66731

#31A667

#6731A6

Split Complementary

#A66731

#31A6A2

#3136A6

Tetradic

#A66731

#36A631

#3170A6

#A231A6

Color Blindness Simulation

Original

#A66731

Protanopia

#8B8A3E

Deuteranopia

#8E9341

Tritanopia

#A3484B

Achromatopsia

#707070

CSS Usage

background-color: #A66731;
color: #A66731;
border-color: #A66731;
Nearest Tailwind: Yellow 800 #854D0E

Tailwind Shades

50
#FBF7F4
100
#F5EDE5
200
#EFDAC8
300
#E3BFA1
400
#D49D6D
500
#C57A3A
600
#9D622F
700
#7E4E25
800
#623D1D
900
#482F19
950
#2E1D10

Contrast Checker

Text on white

4.56:1

AA Pass AAA Fail

Text on black

4.61:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026