#42DADA

#42DADA

Color Values

HEX

#42DADA

RGB

66, 218, 218

HSL

180.0, 67.3%, 55.7%

HSV

180.0, 69.7%, 85.5%

CMYK

69.7%, 0.0%, 0.0%, 14.5%

OKLCH

0.8116 0.1235 195.0

Properties

Cool Light Nearest: mediumturquoise

Color Harmonies

Complementary

#42DADA

#DA4242

Analogous

#42DA8E

#428EDA

#42DADA

Triadic

#42DADA

#DA42DA

#DADA42

Split Complementary

#42DADA

#DA428E

#DA8E42

Tetradic

#42DADA

#8E42DA

#DA4242

#8EDA42

Color Blindness Simulation

Original

#42DADA

Protanopia

#8485DA

Deuteranopia

#7B70DA

Tritanopia

#4ADADA

Achromatopsia

#BABABA

CSS Usage

background-color: #42DADA;
color: #42DADA;
border-color: #42DADA;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F3FCFC
100
#E3F7F7
200
#C3F3F3
300
#99EBEB
400
#61E0E0
500
#2AD5D5
600
#21ABAB
700
#1B8989
800
#156B6B
900
#134E4E
950
#0C3131

Contrast Checker

Text on white

1.71:1

AA Fail AAA Fail

Text on black

12.27:1

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