#066B63

#066B63

Color Values

HEX

#066B63

RGB

6, 107, 99

HSL

175.2, 89.4%, 22.2%

HSV

175.2, 94.4%, 42.0%

CMYK

94.4%, 0.0%, 7.5%, 58.0%

OKLCH

0.4756 0.082 185.8

Properties

Cool Dark Nearest: RAL 6026 Opal Green

Color Harmonies

Complementary

#066B63

#6B060E

Analogous

#066B31

#06416B

#066B63

Triadic

#066B63

#63066B

#6B6306

Split Complementary

#066B63

#6B0641

#6B3106

Tetradic

#066B63

#31066B

#6B060E

#416B06

Color Blindness Simulation

Original

#066B63

Protanopia

#323365

Deuteranopia

#2C2465

Tritanopia

#0B6667

Achromatopsia

#555555

CSS Usage

background-color: #066B63;
color: #066B63;
border-color: #066B63;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F2FDFC
100
#E0FBF9
200
#BBFBF6
300
#8BF9F0
400
#4CF5E8
500
#0EF1DF
600
#0BC1B3
700
#099B8F
800
#077970
900
#095751
950
#063733

Contrast Checker

Text on white

6.38:1

AA Pass AAA Fail

Text on black

3.29:1

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