#666159

#666159

Color Values

HEX

#666159

RGB

102, 97, 89

HSL

36.9, 6.8%, 37.5%

HSV

36.9, 12.7%, 40.0%

CMYK

0.0%, 4.9%, 12.7%, 60.0%

OKLCH

0.4947 0.014 79.7

Properties

Warm Dark Nearest: RAL 7039 Quartz Grey

Color Harmonies

Complementary

#666159

#595E66

Analogous

#665B59

#656659

#666159

Triadic

#666159

#596661

#615966

Split Complementary

#666159

#596566

#5B5966

Tetradic

#666159

#59665B

#595E66

#665965

Color Blindness Simulation

Original

#666159

Protanopia

#64645B

Deuteranopia

#64645B

Tritanopia

#665C5D

Achromatopsia

#616161

CSS Usage

background-color: #666159;
color: #666159;
border-color: #666159;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F7F7
100
#EEEDEC
200
#DEDCD9
300
#C6C3BE
400
#A7A29A
500
#888177
600
#6D685F
700
#57534C
800
#44413B
900
#33312D
950
#201F1D

Contrast Checker

Text on white

6.14:1

AA Pass AAA Fail

Text on black

3.42:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2月 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2月 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2月 19, 2026