#428288

#428288

Color Values

HEX

#428288

RGB

66, 130, 136

HSL

185.1, 34.7%, 39.6%

HSV

185.1, 51.5%, 53.3%

CMYK

51.5%, 4.4%, 0.0%, 46.7%

OKLCH

0.5667 0.0662 203.5

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#428288

#884842

Analogous

#42886B

#425F88

#428288

Triadic

#428288

#884282

#828842

Split Complementary

#428288

#88425F

#886B42

Tetradic

#428288

#6B4288

#884842

#5F8842

Color Blindness Simulation

Original

#428288

Protanopia

#5E5E87

Deuteranopia

#5A5586

Tritanopia

#458585

Achromatopsia

#757575

CSS Usage

background-color: #428288;
color: #428288;
border-color: #428288;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F5F9FA
100
#E8F2F2
200
#CFE6E8
300
#ADD3D7
400
#80BCC1
500
#53A4AC
600
#438389
700
#35696E
800
#2A5256
900
#213D40
950
#152728

Contrast Checker

Text on white

4.39:1

AA Fail AAA Fail

Text on black

4.78:1

AA Pass 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