#42DFDB

#42DFDB

Color Values

HEX

#42DFDB

RGB

66, 223, 219

HSL

178,5, 71,0%, 56,7%

HSV

178,5, 70,4%, 87,5%

CMYK

70,4%, 0,0%, 1,8%, 12,5%

OKLCH

0,8239 0,1267 192,4

Properties

Cool Light Nearest: mediumturquoise

Color Harmonies

Complementary

#42DFDB

#DF4246

Analogous

#42DF8D

#4295DF

#42DFDB

Triadic

#42DFDB

#DB42DF

#DFDB42

Split Complementary

#42DFDB

#DF4295

#DF8D42

Tetradic

#42DFDB

#8D42DF

#DF4246

#95DF42

Color Blindness Simulation

Original

#42DFDB

Protanopia

#8687DC

Deuteranopia

#7D71DC

Tritanopia

#4ADDDD

Achromatopsia

#BDBDBD

CSS Usage

background-color: #42DFDB;
color: #42DFDB;
border-color: #42DFDB;
Nearest Tailwind: Teal 300 #5EEAD4

Tailwind Shades

50
#F3FCFC
100
#E2F8F7
200
#C2F5F3
300
#96EDEB
400
#5EE4E0
500
#25DAD5
600
#1EAEAB
700
#188C89
800
#126D6B
900
#114F4E
950
#0B3231

Contrast Checker

Text on white

1,64:1

AA Fail AAA Fail

Text on black

12,81:1

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