#3FEE91

#3FEE91

Color Values

HEX

#3FEE91

RGB

63, 238, 145

HSL

148.1, 83.7%, 59.0%

HSV

148.1, 73.5%, 93.3%

CMYK

73.5%, 0.0%, 39.1%, 6.7%

OKLCH

0.8411 0.1908 154.7

Properties

Cool Light Nearest: seagreen 2

Color Harmonies

Complementary

#3FEE91

#EE3F9C

Analogous

#44EE3F

#3FEEE8

#3FEE91

Triadic

#3FEE91

#913FEE

#EE913F

Split Complementary

#3FEE91

#E83FEE

#EE3F44

Tetradic

#3FEE91

#3F44EE

#EE3F9C

#EEE83F

Color Blindness Simulation

Original

#3FEE91

Protanopia

#8B8CA7

Deuteranopia

#8173AD

Tritanopia

#48B9BD

Achromatopsia

#C2C2C2

CSS Usage

background-color: #3FEE91;
color: #3FEE91;
border-color: #3FEE91;
Nearest Tailwind: Green 400 #4ADE80

Tailwind Shades

50
#F2FDF7
100
#E0FAEC
200
#BDF9D9
300
#8FF5BF
400
#52F09C
500
#15EA79
600
#11BB61
700
#0D964D
800
#0A753C
900
#0C552E
950
#08361D

Contrast Checker

Text on white

1.52:1

AA Fail AAA Fail

Text on black

13.85:1

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