#42A09F

#42A09F

Color Values

HEX

#42A09F

RGB

66, 160, 159

HSL

179.4, 41.6%, 44.3%

HSV

179.4, 58.7%, 62.7%

CMYK

58.8%, 0.0%, 0.6%, 37.3%

OKLCH

0.6501 0.0879 194.2

Properties

Cool Light Nearest: RAL 5024 Pastel Blue

Color Harmonies

Complementary

#42A09F

#A04243

Analogous

#42A070

#4272A0

#42A09F

Triadic

#42A09F

#9F42A0

#A09F42

Split Complementary

#42A09F

#A04272

#A07042

Tetradic

#42A09F

#7042A0

#A04243

#72A042

Color Blindness Simulation

Original

#42A09F

Protanopia

#6B6C9F

Deuteranopia

#655E9F

Tritanopia

#479F9F

Achromatopsia

#8C8C8C

CSS Usage

background-color: #42A09F;
color: #42A09F;
border-color: #42A09F;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F5FAFA
100
#E7F3F3
200
#CCEAEA
300
#A8DBDB
400
#79C8C7
500
#4AB5B3
600
#3C9090
700
#307473
800
#255A5A
900
#1E4342
950
#132A2A

Contrast Checker

Text on white

3.11:1

AA Fail AAA Fail

Text on black

6.76:1

AA Pass AAA Fail

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