#668A63

#668A63

Color Values

HEX

#668A63

RGB

102, 138, 99

HSL

115.4, 16.5%, 46.5%

HSV

115.4, 28.3%, 54.1%

CMYK

26.1%, 0.0%, 28.3%, 45.9%

OKLCH

0.5954 0.0709 142.7

Properties

Cool Light Nearest: darkseagreen 4

Color Harmonies

Complementary

#668A63

#87638A

Analogous

#7A8A63

#638A74

#668A63

Triadic

#668A63

#63668A

#8A6366

Split Complementary

#668A63

#74638A

#8A637A

Tetradic

#668A63

#637A8A

#87638A

#8A7463

Color Blindness Simulation

Original

#668A63

Protanopia

#76766C

Deuteranopia

#74716F

Tritanopia

#687476

Achromatopsia

#808080

CSS Usage

background-color: #668A63;
color: #668A63;
border-color: #668A63;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F6F8F6
100
#EBF0EB
200
#D6E1D5
300
#B9CCB8
400
#93B091
500
#6E956A
600
#587755
700
#465F44
800
#374A35
900
#2A3829
950
#1B231A

Contrast Checker

Text on white

3.9:1

AA Fail AAA Fail

Text on black

5.38:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026