#66C70D

#66C70D

Color Values

HEX

#66C70D

RGB

102, 199, 13

HSL

91.3, 87.7%, 41.6%

HSV

91.3, 93.5%, 78.0%

CMYK

48.7%, 0.0%, 93.5%, 22.0%

OKLCH

0.7407 0.2157 135.6

Properties

Cool Light Nearest: chartreuse 3

Color Harmonies

Complementary

#66C70D

#6E0DC7

Analogous

#C3C70D

#0DC711

#66C70D

Triadic

#66C70D

#0D66C7

#C70D66

Split Complementary

#66C70D

#110DC7

#C70DC3

Tetradic

#66C70D

#0DC3C7

#6E0DC7

#C7110D

Color Blindness Simulation

Original

#66C70D

Protanopia

#90913A

Deuteranopia

#8A8345

Tritanopia

#6B5E65

Achromatopsia

#A5A5A5

CSS Usage

background-color: #66C70D;
color: #66C70D;
border-color: #66C70D;
Nearest Tailwind: Lime 500 #84CC16

Tailwind Shades

50
#F7FDF2
100
#EDFAE0
200
#DAFBBC
300
#BFF78C
400
#9DF34E
500
#7BEF10
600
#62BF0D
700
#4E990A
800
#3D7808
900
#2F570A
950
#1E3706

Contrast Checker

Text on white

2.16:1

AA Fail AAA Fail

Text on black

9.74:1

AA Pass AAA Pass

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