#40DCE1

#40DCE1

Color Values

HEX

#40DCE1

RGB

64, 220, 225

HSL

181.9, 72.9%, 56.7%

HSV

181.9, 71.6%, 88.2%

CMYK

71.6%, 2.2%, 0.0%, 11.8%

OKLCH

0.8184 0.1253 198.2

Properties

Cool Light Nearest: turquoise 2

Color Harmonies

Complementary

#40DCE1

#E14540

Analogous

#40E196

#408BE1

#40DCE1

Triadic

#40DCE1

#E140DC

#DCE140

Split Complementary

#40DCE1

#E1408B

#E19640

Tetradic

#40DCE1

#9640E1

#E14540

#8BE140

Color Blindness Simulation

Original

#40DCE1

Protanopia

#8485E0

Deuteranopia

#7A6FE0

Tritanopia

#48DFDF

Achromatopsia

#BBBBBB

CSS Usage

background-color: #40DCE1;
color: #40DCE1;
border-color: #40DCE1;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F3FCFC
100
#E2F8F8
200
#C1F4F5
300
#95ECEE
400
#5CE1E5
500
#23D7DC
600
#1CACB0
700
#16898D
800
#116B6E
900
#114E50
950
#0B3133

Contrast Checker

Text on white

1.67:1

AA Fail AAA Fail

Text on black

12.54:1

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