#40CB55

#40CB55

Color Values

HEX

#40CB55

RGB

64, 203, 85

HSL

129.1, 57.2%, 52.4%

HSV

129.1, 68.5%, 79.6%

CMYK

68.5%, 0.0%, 58.1%, 20.4%

OKLCH

0.7429 0.1988 145.6

Properties

Cool Light Nearest: springgreen 3

Color Harmonies

Complementary

#40CB55

#CB40B6

Analogous

#71CB40

#40CB9B

#40CB55

Triadic

#40CB55

#5540CB

#CB5540

Split Complementary

#40CB55

#9B40CB

#CB4071

Tetradic

#40CB55

#4071CB

#CB40B6

#CB9B40

Color Blindness Simulation

Original

#40CB55

Protanopia

#7C7D72

Deuteranopia

#746A78

Tritanopia

#47888D

Achromatopsia

#A5A5A5

CSS Usage

background-color: #40CB55;
color: #40CB55;
border-color: #40CB55;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F4FBF5
100
#E4F6E7
200
#C7F0CD
300
#9FE5A9
400
#6BD77B
500
#37C84D
600
#2CA03D
700
#238031
800
#1B6426
900
#18491F
950
#0F2E14

Contrast Checker

Text on white

2.12:1

AA Fail AAA Fail

Text on black

9.89:1

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