#666339

#666339

Color Values

HEX

#666339

RGB

102, 99, 57

HSL

56.0, 28.3%, 31.2%

HSV

56.0, 44.1%, 40.0%

CMYK

0.0%, 2.9%, 44.1%, 60.0%

OKLCH

0.4919 0.0609 104.9

Properties

Warm Dark Nearest: RAL 7008 Khaki Grey

Color Harmonies

Complementary

#666339

#393C66

Analogous

#664D39

#536639

#666339

Triadic

#666339

#396663

#633966

Split Complementary

#666339

#395366

#4D3966

Tetradic

#666339

#39664D

#393C66

#663953

Color Blindness Simulation

Original

#666339

Protanopia

#656543

Deuteranopia

#656546

Tritanopia

#664B4D

Achromatopsia

#616161

CSS Usage

background-color: #666339;
color: #666339;
border-color: #666339;
Nearest Tailwind: Lime 900 #365314

Tailwind Shades

50
#F9F9F6
100
#F1F1E9
200
#E5E4D1
300
#D3D1B0
400
#BBB886
500
#A49F5B
600
#837F49
700
#69663B
800
#524F2E
900
#3D3B24
950
#262517

Contrast Checker

Text on white

6.16:1

AA Pass AAA Fail

Text on black

3.41:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026