#42DCDF

#42DCDF

Color Values

HEX

#42DCDF

RGB

66, 220, 223

HSL

181,1, 71,0%, 56,7%

HSV

181,1, 70,4%, 87,5%

CMYK

70,4%, 1,3%, 0,0%, 12,5%

OKLCH

0,8181 0,1245 196,9

Properties

Cool Light Nearest: darkturquoise

Color Harmonies

Complementary

#42DCDF

#DF4542

Analogous

#42DF93

#428EDF

#42DCDF

Triadic

#42DCDF

#DF42DC

#DCDF42

Split Complementary

#42DCDF

#DF428E

#DF9342

Tetradic

#42DCDF

#9342DF

#DF4542

#8EDF42

Color Blindness Simulation

Original

#42DCDF

Protanopia

#8586DE

Deuteranopia

#7C70DE

Tritanopia

#4ADEDE

Achromatopsia

#BBBBBB

CSS Usage

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

Tailwind Shades

50
#F3FCFC
100
#E2F8F8
200
#C2F4F5
300
#96ECED
400
#5EE1E4
500
#25D7DA
600
#1EACAE
700
#18898C
800
#126B6D
900
#114E4F
950
#0B3132

Contrast Checker

Text on white

1,68:1

AA Fail AAA Fail

Text on black

12,53:1

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