#42AAAD

#42AAAD

Color Values

HEX

#42AAAD

RGB

66, 170, 173

HSL

181.7, 44.8%, 46.9%

HSV

181.7, 61.8%, 67.8%

CMYK

61.8%, 1.7%, 0.0%, 32.2%

OKLCH

0.6797 0.0944 197.8

Properties

Cool Light Nearest: Teal Blue

Color Harmonies

Complementary

#42AAAD

#AD4542

Analogous

#42AD7B

#4275AD

#42AAAD

Triadic

#42AAAD

#AD42AA

#AAAD42

Split Complementary

#42AAAD

#AD4275

#AD7B42

Tetradic

#42AAAD

#7B42AD

#AD4542

#75AD42

Color Blindness Simulation

Original

#42AAAD

Protanopia

#6F70AC

Deuteranopia

#6961AC

Tritanopia

#47ACAC

Achromatopsia

#949494

CSS Usage

background-color: #42AAAD;
color: #42AAAD;
border-color: #42AAAD;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FAFA
100
#E6F4F4
200
#CBEAEB
300
#A6DCDD
400
#76C9CB
500
#46B5B9
600
#389194
700
#2D7476
800
#235B5C
900
#1D4344
950
#122A2B

Contrast Checker

Text on white

2.77:1

AA Fail AAA Fail

Text on black

7.58:1

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