#66B239

#66B239

Color Values

HEX

#66B239

RGB

102, 178, 57

HSL

97.7, 51.5%, 46.1%

HSV

97.7, 68.0%, 69.8%

CMYK

42.7%, 0.0%, 68.0%, 30.2%

OKLCH

0.6895 0.1722 136.0

Properties

Cool Light Nearest: NCS S 1050-G30Y Yellow Green

Color Harmonies

Complementary

#66B239

#8539B2

Analogous

#A3B239

#39B249

#66B239

Triadic

#66B239

#3966B2

#B23966

Split Complementary

#66B239

#4939B2

#B239A3

Tetradic

#66B239

#39A3B2

#8539B2

#B24939

Color Blindness Simulation

Original

#66B239

Protanopia

#878856

Deuteranopia

#827D5D

Tritanopia

#6A6D72

Achromatopsia

#999999

CSS Usage

background-color: #66B239;
color: #66B239;
border-color: #66B239;
Nearest Tailwind: Lime 600 #65A30D

Tailwind Shades

50
#F6FBF4
100
#EBF5E5
200
#D7EEC9
300
#BAE1A2
400
#94D170
500
#6FC13E
600
#599B31
700
#477C28
800
#37611F
900
#2B471A
950
#1B2D10

Contrast Checker

Text on white

2.63:1

AA Fail AAA Fail

Text on black

7.99:1

AA Pass AAA Pass

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026