#428151

#428151

Color Values

HEX

#428151

RGB

66, 129, 81

HSL

134,3, 32,3%, 38,2%

HSV

134,3, 48,8%, 50,6%

CMYK

48,8%, 0,0%, 37,2%, 49,4%

OKLCH

0,5479 0,0992 149,8

Properties

Cool Dark Nearest: RAL 6032 Signal Green

Color Harmonies

Complementary

#428151

#814272

Analogous

#528142

#428170

#428151

Triadic

#428151

#514281

#815142

Split Complementary

#428151

#704281

#814252

Tetradic

#428151

#425281

#814272

#817042

Color Blindness Simulation

Original

#428151

Protanopia

#5D5E5D

Deuteranopia

#5A555F

Tritanopia

#456668

Achromatopsia

#707070

CSS Usage

background-color: #428151;
color: #428151;
border-color: #428151;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F5F9F6
100
#E8F2EB
200
#D0E7D5
300
#AED6B7
400
#82BF91
500
#56A96A
600
#458755
700
#376C44
800
#2B5435
900
#223F29
950
#16271A

Contrast Checker

Text on white

4,68:1

AA Pass AAA Fail

Text on black

4,49:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026