#40E540

#40E540

Color Values

HEX

#40E540

RGB

64, 229, 64

HSL

120.0, 76.0%, 57.5%

HSV

120.0, 72.1%, 89.8%

CMYK

72.1%, 0.0%, 72.1%, 10.2%

OKLCH

0.8081 0.2429 142.9

Properties

Cool Light Nearest: limegreen

Color Harmonies

Complementary

#40E540

#E540E5

Analogous

#93E540

#40E593

#40E540

Triadic

#40E540

#4040E5

#E54040

Split Complementary

#40E540

#9340E5

#E54093

Tetradic

#40E540

#4093E5

#E540E5

#E59340

Color Blindness Simulation

Original

#40E540

Protanopia

#878968

Deuteranopia

#7E7272

Tritanopia

#48878E

Achromatopsia

#B6B6B6

CSS Usage

background-color: #40E540;
color: #40E540;
border-color: #40E540;
Nearest Tailwind: Lime 500 #84CC16

Tailwind Shades

50
#F2FCF2
100
#E2F9E2
200
#C0F6C0
300
#93F093
400
#59E859
500
#1FE01F
600
#18B418
700
#149014
800
#0F700F
900
#0F520F
950
#0A340A

Contrast Checker

Text on white

1.68:1

AA Fail AAA Fail

Text on black

12.5:1

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