#40FF9D

#40FF9D

Color Values

HEX

#40FF9D

RGB

64, 255, 157

HSL

149.2, 100.0%, 62.5%

HSV

149.2, 74.9%, 100.0%

CMYK

74.9%, 0.0%, 38.4%, 0.0%

OKLCH

0.8856 0.2011 155.2

Properties

Cool Light Nearest: seagreen 1

Color Harmonies

Complementary

#40FF9D

#FF40A2

Analogous

#42FF40

#40FFFC

#40FF9D

Triadic

#40FF9D

#9D40FF

#FF9D40

Split Complementary

#40FF9D

#FC40FF

#FF4042

Tetradic

#40FF9D

#4042FF

#FF40A2

#FFFC40

Color Blindness Simulation

Original

#40FF9D

Protanopia

#9394B5

Deuteranopia

#8879BA

Tritanopia

#4AC7CC

Achromatopsia

#CFCFCF

CSS Usage

background-color: #40FF9D;
color: #40FF9D;
border-color: #40FF9D;
Nearest Tailwind: Green 400 #4ADE80

Tailwind Shades

50
#F1FEF7
100
#DEFCED
200
#B8FFDA
300
#85FFC0
400
#42FF9E
500
#00FF7C
600
#00CC63
700
#00A34F
800
#00803E
900
#055C2F
950
#033A1E

Contrast Checker

Text on white

1.31:1

AA Fail AAA Fail

Text on black

16.01:1

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