#42CCDB

#42CCDB

Color Values

HEX

#42CCDB

RGB

66, 204, 219

HSL

185.9, 68.0%, 55.9%

HSV

185.9, 69.9%, 85.9%

CMYK

69.9%, 6.8%, 0.0%, 14.1%

OKLCH

0.7787 0.1167 205.6

Properties

Cool Light Nearest: turquoise 3

Color Harmonies

Complementary

#42CCDB

#DB5142

Analogous

#42DB9E

#4280DB

#42CCDB

Triadic

#42CCDB

#DB42CC

#CCDB42

Split Complementary

#42CCDB

#DB4280

#DB9E42

Tetradic

#42CCDB

#9E42DB

#DB5142

#80DB42

Color Blindness Simulation

Original

#42CCDB

Protanopia

#7E7FD7

Deuteranopia

#766BD6

Tritanopia

#49D5D4

Achromatopsia

#B0B0B0

CSS Usage

background-color: #42CCDB;
color: #42CCDB;
border-color: #42CCDB;
Nearest Tailwind: Cyan 400 #22D3EE

Tailwind Shades

50
#F3FBFC
100
#E3F5F7
200
#C3EFF4
300
#98E3EB
400
#60D4E1
500
#29C5D6
600
#219EAB
700
#1A7E89
800
#14636B
900
#13484E
950
#0C2E31

Contrast Checker

Text on white

1.93:1

AA Fail AAA Fail

Text on black

10.89:1

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