#66DC9B

#66DC9B

Color Values

HEX

#66DC9B

RGB

102, 220, 155

HSL

146.9, 62.8%, 63.1%

HSV

146.9, 53.6%, 86.3%

CMYK

53.6%, 0.0%, 29.5%, 13.7%

OKLCH

0.8093 0.1426 156.9

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#66DC9B

#DC66A7

Analogous

#6CDC66

#66DCD6

#66DC9B

Triadic

#66DC9B

#9B66DC

#DC9B66

Split Complementary

#66DC9B

#D666DC

#DC666C

Tetradic

#66DC9B

#666CDC

#DC66A7

#DCD666

Color Blindness Simulation

Original

#66DC9B

Protanopia

#999AAB

Deuteranopia

#9289AE

Tritanopia

#6CB7BA

Achromatopsia

#BEBEBE

CSS Usage

background-color: #66DC9B;
color: #66DC9B;
border-color: #66DC9B;
Nearest Tailwind: Green 300 #86EFAC

Tailwind Shades

50
#F3FBF7
100
#E4F7EC
200
#C5F2D9
300
#9BE8BE
400
#65DC9B
500
#2FD077
600
#26A65F
700
#1E854C
800
#18683C
900
#154C2E
950
#0D301D

Contrast Checker

Text on white

1.71:1

AA Fail AAA Fail

Text on black

12.28:1

AA Pass AAA Pass

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