#42D0CC

#42D0CC

Color Values

HEX

#42D0CC

RGB

66, 208, 204

HSL

178.3, 60.2%, 53.7%

HSV

178.3, 68.3%, 81.6%

CMYK

68.3%, 0.0%, 1.9%, 18.4%

OKLCH

0.7829 0.1182 192.3

Properties

Cool Light Nearest: mediumturquoise

Color Harmonies

Complementary

#42D0CC

#D04246

Analogous

#42D085

#428DD0

#42D0CC

Triadic

#42D0CC

#CC42D0

#D0CC42

Split Complementary

#42D0CC

#D0428D

#D08542

Tetradic

#42D0CC

#8542D0

#D04246

#8DD042

Color Blindness Simulation

Original

#42D0CC

Protanopia

#8081CD

Deuteranopia

#776DCD

Tritanopia

#49CECE

Achromatopsia

#B2B2B2

CSS Usage

background-color: #42D0CC;
color: #42D0CC;
border-color: #42D0CC;
Nearest Tailwind: Teal 400 #2DD4BF

Tailwind Shades

50
#F3FBFB
100
#E4F6F6
200
#C6F1F0
300
#9DE7E5
400
#68D9D6
500
#33CCC8
600
#29A3A0
700
#208380
800
#196664
900
#164B49
950
#0E2F2E

Contrast Checker

Text on white

1.89:1

AA Fail AAA Fail

Text on black

11.13:1

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