#668C6C

#668C6C

Color Values

HEX

#668C6C

RGB

102, 140, 108

HSL

129.5, 15.7%, 47.5%

HSV

129.5, 27.1%, 54.9%

CMYK

27.1%, 0.0%, 22.9%, 45.1%

OKLCH

0.6025 0.0642 149.0

Properties

Cool Light Nearest: darkseagreen 4

Color Harmonies

Complementary

#668C6C

#8C6686

Analogous

#738C66

#668C7F

#668C6C

Triadic

#668C6C

#6C668C

#8C6C66

Split Complementary

#668C6C

#7F668C

#8C6673

Tetradic

#668C6C

#66738C

#8C6686

#8C7F66

Color Blindness Simulation

Original

#668C6C

Protanopia

#767774

Deuteranopia

#747176

Tritanopia

#687A7B

Achromatopsia

#828282

CSS Usage

background-color: #668C6C;
color: #668C6C;
border-color: #668C6C;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F6F8F7
100
#EBF0EC
200
#D6E1D7
300
#B8CBBB
400
#92AF97
500
#6B9472
600
#56765B
700
#455E49
800
#364A39
900
#2A372C
950
#1A231C

Contrast Checker

Text on white

3.8:1

AA Fail AAA Fail

Text on black

5.53:1

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