#428265

#428265

Color Values

HEX

#428265

RGB

66, 130, 101

HSL

152.8, 32.7%, 38.4%

HSV

152.8, 49.2%, 51.0%

CMYK

49.2%, 0.0%, 22.3%, 49.0%

OKLCH

0.5554 0.0809 162.6

Properties

Cool Light Nearest: aquamarine 4

Color Harmonies

Complementary

#428265

#82425F

Analogous

#428245

#427F82

#428265

Triadic

#428265

#654282

#826542

Split Complementary

#428265

#82427F

#824542

Tetradic

#428265

#454282

#82425F

#7F8242

Color Blindness Simulation

Original

#428265

Protanopia

#5E5E6C

Deuteranopia

#5A556E

Tritanopia

#457273

Achromatopsia

#727272

CSS Usage

background-color: #428265;
color: #428265;
border-color: #428265;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F5F9F8
100
#E8F2EE
200
#D0E7DC
300
#AED6C4
400
#82C0A4
500
#56A983
600
#458769
700
#376C54
800
#2B5542
900
#223F32
950
#16281F

Contrast Checker

Text on white

4.55:1

AA Pass AAA Fail

Text on black

4.61:1

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