#428485

#428485

Color Values

HEX

#428485

RGB

66, 132, 133

HSL

180.9, 33.7%, 39.0%

HSV

180.9, 50.4%, 52.2%

CMYK

50.4%, 0.8%, 0.0%, 47.8%

OKLCH

0.5707 0.0673 196.7

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#428485

#854342

Analogous

#428564

#426285

#428485

Triadic

#428485

#854284

#848542

Split Complementary

#428485

#854262

#856442

Tetradic

#428485

#644285

#854342

#628542

Color Blindness Simulation

Original

#428485

Protanopia

#5F5F85

Deuteranopia

#5B5685

Tritanopia

#458585

Achromatopsia

#767676

CSS Usage

background-color: #428485;
color: #428485;
border-color: #428485;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F5F9FA
100
#E8F2F2
200
#CFE7E7
300
#ADD6D6
400
#81BFC0
500
#55A9AA
600
#448788
700
#366C6D
800
#2A5555
900
#223F3F
950
#152828

Contrast Checker

Text on white

4.31:1

AA Fail AAA Fail

Text on black

4.87:1

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