#42F3ED

#42F3ED

Color Values

HEX

#42F3ED

RGB

66, 243, 237

HSL

178.0, 88.1%, 60.6%

HSV

178.0, 72.8%, 95.3%

CMYK

72.8%, 0.0%, 2.5%, 4.7%

OKLCH

0.8772 0.1379 191.5

Properties

Cool Light Nearest: cyan 2

Color Harmonies

Complementary

#42F3ED

#F34248

Analogous

#42F395

#42A0F3

#42F3ED

Triadic

#42F3ED

#ED42F3

#F3ED42

Split Complementary

#42F3ED

#F342A0

#F39542

Tetradic

#42F3ED

#9542F3

#F34248

#A0F342

Color Blindness Simulation

Original

#42F3ED

Protanopia

#8F90EE

Deuteranopia

#8477EF

Tritanopia

#4BF0F0

Achromatopsia

#CDCDCD

CSS Usage

background-color: #42F3ED;
color: #42F3ED;
border-color: #42F3ED;
Nearest Tailwind: Teal 300 #5EEAD4

Tailwind Shades

50
#F2FDFD
100
#E0FBFA
200
#BCFBF9
300
#8CF8F4
400
#4EF4EE
500
#0FF0E8
600
#0CC0BA
700
#0A9995
800
#087874
900
#0A5754
950
#063735

Contrast Checker

Text on white

1.37:1

AA Fail AAA Fail

Text on black

15.27:1

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