#428C67

#428C67

Color Values

HEX

#428C67

RGB

66, 140, 103

HSL

150.0, 35.9%, 40.4%

HSV

150.0, 52.9%, 54.9%

CMYK

52.9%, 0.0%, 26.4%, 45.1%

OKLCH

0.582 0.0944 159.6

Properties

Cool Light Nearest: Illuminating Emerald

Color Harmonies

Complementary

#428C67

#8C4267

Analogous

#428C42

#428C8C

#428C67

Triadic

#428C67

#67428C

#8C6742

Split Complementary

#428C67

#8C428C

#8C4242

Tetradic

#428C67

#42428C

#8C4267

#8C8C42

Color Blindness Simulation

Original

#428C67

Protanopia

#626370

Deuteranopia

#5E5872

Tritanopia

#467779

Achromatopsia

#7A7A7A

CSS Usage

background-color: #428C67;
color: #428C67;
border-color: #428C67;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F5FAF7
100
#E8F3ED
200
#CEE8DB
300
#ACD8C2
400
#7FC3A1
500
#52AD80
600
#418B66
700
#346F52
800
#295740
900
#214030
950
#15281F

Contrast Checker

Text on white

4.06:1

AA Fail AAA Fail

Text on black

5.18:1

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