#428560

#428560

Color Values

HEX

#428560

RGB

66, 133, 96

HSL

146.9, 33.7%, 39.0%

HSV

146.9, 50.4%, 52.2%

CMYK

50.4%, 0.0%, 27.8%, 47.8%

OKLCH

0.5619 0.0902 157.5

Properties

Cool Light Nearest: aquamarine 4

Color Harmonies

Complementary

#428560

#854267

Analogous

#458542

#428582

#428560

Triadic

#428560

#604285

#856042

Split Complementary

#428560

#824285

#854245

Tetradic

#428560

#424585

#854267

#858242

Color Blindness Simulation

Original

#428560

Protanopia

#5F6069

Deuteranopia

#5B566B

Tritanopia

#457072

Achromatopsia

#747474

CSS Usage

background-color: #428560;
color: #428560;
border-color: #428560;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F5FAF7
100
#E8F2ED
200
#CFE7DA
300
#ADD6C0
400
#81C09D
500
#55AA7B
600
#448862
700
#366D4F
800
#2A553E
900
#223F2F
950
#15281E

Contrast Checker

Text on white

4.42:1

AA Fail AAA Fail

Text on black

4.76:1

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