#40D239

#40D239

Color Values

HEX

#40D239

RGB

64, 210, 57

HSL

117.3, 63.0%, 52.4%

HSV

117.3, 72.9%, 82.4%

CMYK

69.5%, 0.0%, 72.9%, 17.6%

OKLCH

0.7584 0.2263 142.4

Properties

Cool Light Nearest: limegreen

Color Harmonies

Complementary

#40D239

#CB39D2

Analogous

#8DD239

#39D27F

#40D239

Triadic

#40D239

#3940D2

#D23940

Split Complementary

#40D239

#7F39D2

#D2398D

Tetradic

#40D239

#398DD2

#CB39D2

#D27F39

Color Blindness Simulation

Original

#40D239

Protanopia

#7F805E

Deuteranopia

#776C67

Tritanopia

#477B82

Achromatopsia

#A8A8A8

CSS Usage

background-color: #40D239;
color: #40D239;
border-color: #40D239;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F4FBF3
100
#E4F7E4
200
#C7F2C5
300
#9FE89B
400
#6BDC65
500
#36D02F
600
#2CA626
700
#23851E
800
#1B6818
900
#174C15
950
#0F300D

Contrast Checker

Text on white

2.0:1

AA Fail AAA Fail

Text on black

10.5:1

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