#066766

#066766

Color Values

HEX

#066766

RGB

6, 103, 102

HSL

179.4, 89.0%, 21.4%

HSV

179.4, 94.2%, 40.4%

CMYK

94.2%, 0.0%, 1.0%, 59.6%

OKLCH

0.4655 0.0781 193.6

Properties

Cool Dark Nearest: RAL 6026 Opal Green

Color Harmonies

Complementary

#066766

#670607

Analogous

#066736

#063867

#066766

Triadic

#066766

#660667

#676606

Split Complementary

#066766

#670638

#673606

Tetradic

#066766

#360667

#670607

#386706

Color Blindness Simulation

Original

#066766

Protanopia

#303166

Deuteranopia

#2A2366

Tritanopia

#0B6666

Achromatopsia

#525252

CSS Usage

background-color: #066766;
color: #066766;
border-color: #066766;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F2FDFD
100
#E0FBFA
200
#BCFBFA
300
#8BF8F7
400
#4DF5F3
500
#0EF1EF
600
#0BC1BF
700
#099A99
800
#077877
900
#0A5756
950
#063737

Contrast Checker

Text on white

6.69:1

AA Pass AAA Fail

Text on black

3.14:1

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