#40C37E

#40C37E

Color Values

HEX

#40C37E

RGB

64, 195, 126

HSL

148.4, 52.2%, 50.8%

HSV

148.4, 67.2%, 76.5%

CMYK

67.2%, 0.0%, 35.4%, 23.5%

OKLCH

0.729 0.1521 156.0

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#40C37E

#C34085

Analogous

#44C340

#40C3C0

#40C37E

Triadic

#40C37E

#7E40C3

#C37E40

Split Complementary

#40C37E

#C040C3

#C34044

Tetradic

#40C37E

#4044C3

#C34085

#C3C040

Color Blindness Simulation

Original

#40C37E

Protanopia

#797A8F

Deuteranopia

#716793

Tritanopia

#479C9F

Achromatopsia

#A2A2A2

CSS Usage

background-color: #40C37E;
color: #40C37E;
border-color: #40C37E;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F4FBF7
100
#E5F5ED
200
#C9EEDA
300
#A2E2C0
400
#6FD29E
500
#3DC27C
600
#319B63
700
#277C4F
800
#1E613E
900
#1A472F
950
#102D1E

Contrast Checker

Text on white

2.25:1

AA Fail AAA Fail

Text on black

9.33:1

AA Pass AAA Pass

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026