#666A3B

#666A3B

Color Values

HEX

#666A3B

RGB

102, 106, 59

HSL

65.1, 28.5%, 32.4%

HSV

65.1, 44.3%, 41.6%

CMYK

3.8%, 0.0%, 44.3%, 58.4%

OKLCH

0.509 0.0678 112.8

Properties

Cool Dark Nearest: RAL 7008 Khaki Grey

Color Harmonies

Complementary

#666A3B

#3F3B6A

Analogous

#6A573B

#4F6A3B

#666A3B

Triadic

#666A3B

#3B666A

#6A3B66

Split Complementary

#666A3B

#3B4F6A

#573B6A

Tetradic

#666A3B

#3B6A57

#3F3B6A

#6A3B4F

Color Blindness Simulation

Original

#666A3B

Protanopia

#686846

Deuteranopia

#686749

Tritanopia

#664F51

Achromatopsia

#666666

CSS Usage

background-color: #666A3B;
color: #666A3B;
border-color: #666A3B;
Nearest Tailwind: Lime 900 #365314

Tailwind Shades

50
#F9F9F5
100
#F1F1E9
200
#E4E5D1
300
#D0D3B0
400
#B7BC86
500
#9EA45B
600
#7E8349
700
#65693A
800
#4F522E
900
#3B3D24
950
#252617

Contrast Checker

Text on white

5.69:1

AA Pass AAA Fail

Text on black

3.69:1

AA Fail 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