#066461

#066461

Color Values

HEX

#066461

RGB

6, 100, 97

HSL

178.1, 88.7%, 20.8%

HSV

178.1, 94.0%, 39.2%

CMYK

94.0%, 0.0%, 3.0%, 60.8%

OKLCH

0.4552 0.0767 191.2

Properties

Cool Dark Nearest: RAL 6026 Opal Green

Color Harmonies

Complementary

#066461

#640609

Analogous

#066432

#063864

#066461

Triadic

#066461

#610664

#646106

Split Complementary

#066461

#640638

#643206

Tetradic

#066461

#320664

#640609

#386406

Color Blindness Simulation

Original

#066461

Protanopia

#2F3062

Deuteranopia

#292262

Tritanopia

#0B6262

Achromatopsia

#505050

CSS Usage

background-color: #066461;
color: #066461;
border-color: #066461;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F2FDFD
100
#E0FBFA
200
#BCFBF9
300
#8CF8F5
400
#4DF4EF
500
#0EF1E9
600
#0CC0BB
700
#099A95
800
#077875
900
#0A5755
950
#063735

Contrast Checker

Text on white

6.99:1

AA Pass AAA Fail

Text on black

3.0:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026