#428C75

#428C75

Color Values

HEX

#428C75

RGB

66, 140, 117

HSL

161.4, 35.9%, 40.4%

HSV

161.4, 52.9%, 54.9%

CMYK

52.9%, 0.0%, 16.4%, 45.1%

OKLCH

0.5858 0.0828 170.6

Properties

Cool Light Nearest: aquamarine 4

Color Harmonies

Complementary

#428C75

#8C4259

Analogous

#428C50

#427E8C

#428C75

Triadic

#428C75

#75428C

#8C7542

Split Complementary

#428C75

#8C427E

#8C5042

Tetradic

#428C75

#50428C

#8C4259

#7E8C42

Color Blindness Simulation

Original

#428C75

Protanopia

#62637B

Deuteranopia

#5E587C

Tritanopia

#467F80

Achromatopsia

#7B7B7B

CSS Usage

background-color: #428C75;
color: #428C75;
border-color: #428C75;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F5FAF8
100
#E8F3EF
200
#CEE8E0
300
#ACD8CA
400
#7FC3AE
500
#52AD91
600
#418B74
700
#346F5D
800
#295748
900
#214036
950
#152822

Contrast Checker

Text on white

4.01:1

AA Fail AAA Fail

Text on black

5.24:1

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