#428266

#428266

Color Values

HEX

#428266

RGB

66, 130, 102

HSL

153.8, 32.7%, 38.4%

HSV

153.8, 49.2%, 51.0%

CMYK

49.2%, 0.0%, 21.5%, 49.0%

OKLCH

0.5556 0.08 163.4

Properties

Cool Light Nearest: aquamarine 4

Color Harmonies

Complementary

#428266

#82425E

Analogous

#428246

#427E82

#428266

Triadic

#428266

#664282

#826642

Split Complementary

#428266

#82427E

#824642

Tetradic

#428266

#464282

#82425E

#7E8242

Color Blindness Simulation

Original

#428266

Protanopia

#5E5E6D

Deuteranopia

#5A556E

Tritanopia

#457273

Achromatopsia

#727272

CSS Usage

background-color: #428266;
color: #428266;
border-color: #428266;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F5F9F8
100
#E8F2EE
200
#D0E7DD
300
#AED6C4
400
#82C0A5
500
#56A985
600
#45876A
700
#376C55
800
#2B5542
900
#223F32
950
#162820

Contrast Checker

Text on white

4.55:1

AA Pass AAA Fail

Text on black

4.62:1

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