#42BBC1

#42BBC1

Color Values

HEX

#42BBC1

RGB

66, 187, 193

HSL

182.8, 50.6%, 50.8%

HSV

182.8, 65.8%, 75.7%

CMYK

65.8%, 3.1%, 0.0%, 24.3%

OKLCH

0.7284 0.1053 199.8

Properties

Cool Light Nearest: turquoise 3

Color Harmonies

Complementary

#42BBC1

#C14842

Analogous

#42C187

#427CC1

#42BBC1

Triadic

#42BBC1

#C142BB

#BBC142

Split Complementary

#42BBC1

#C1427C

#C18742

Tetradic

#42BBC1

#8742C1

#C14842

#7CC142

Color Blindness Simulation

Original

#42BBC1

Protanopia

#7677C0

Deuteranopia

#6F66BF

Tritanopia

#48BEBE

Achromatopsia

#A2A2A2

CSS Usage

background-color: #42BBC1;
color: #42BBC1;
border-color: #42BBC1;
Nearest Tailwind: Cyan 500 #06B6D4

Tailwind Shades

50
#F4FAFB
100
#E5F4F5
200
#C9ECED
300
#A3DEE1
400
#71CCD0
500
#3FBAC0
600
#32959A
700
#28777B
800
#1F5D60
900
#1A4447
950
#112B2D

Contrast Checker

Text on white

2.31:1

AA Fail AAA Fail

Text on black

9.11:1

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