#42DBDB

#42DBDB

Color Values

HEX

#42DBDB

RGB

66, 219, 219

HSL

180.0, 68.0%, 55.9%

HSV

180.0, 69.9%, 85.9%

CMYK

69.9%, 0.0%, 0.0%, 14.1%

OKLCH

0.8143 0.1241 195.0

Properties

Cool Light Nearest: mediumturquoise

Color Harmonies

Complementary

#42DBDB

#DB4242

Analogous

#42DB8F

#428FDB

#42DBDB

Triadic

#42DBDB

#DB42DB

#DBDB42

Split Complementary

#42DBDB

#DB428F

#DB8F42

Tetradic

#42DBDB

#8F42DB

#DB4242

#8FDB42

Color Blindness Simulation

Original

#42DBDB

Protanopia

#8486DB

Deuteranopia

#7B70DB

Tritanopia

#4ADBDB

Achromatopsia

#BABABA

CSS Usage

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

Tailwind Shades

50
#F3FCFC
100
#E3F7F7
200
#C3F4F4
300
#98EBEB
400
#60E1E1
500
#29D6D6
600
#21ABAB
700
#1A8989
800
#146B6B
900
#134E4E
950
#0C3131

Contrast Checker

Text on white

1.7:1

AA Fail AAA Fail

Text on black

12.39:1

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