#3F9998

#3F9998

Color Values

HEX

#3F9998

RGB

63, 153, 152

HSL

179.3, 41.7%, 42.4%

HSV

179.3, 58.8%, 60.0%

CMYK

58.8%, 0.0%, 0.7%, 40.0%

OKLCH

0.6291 0.0849 194.2

Properties

Cool Light Nearest: RAL 5024 Pastel Blue

Color Harmonies

Complementary

#3F9998

#993F40

Analogous

#3F996B

#3F6D99

#3F9998

Triadic

#3F9998

#983F99

#99983F

Split Complementary

#3F9998

#993F6D

#996B3F

Tetradic

#3F9998

#6B3F99

#993F40

#6D993F

Color Blindness Simulation

Original

#3F9998

Protanopia

#666798

Deuteranopia

#615A98

Tritanopia

#449898

Achromatopsia

#868686

CSS Usage

background-color: #3F9998;
color: #3F9998;
border-color: #3F9998;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F5FAFA
100
#E7F3F3
200
#CCEAEA
300
#A8DBDB
400
#79C8C7
500
#4AB5B3
600
#3B9190
700
#307473
800
#255A5A
900
#1E4342
950
#132A2A

Contrast Checker

Text on white

3.38:1

AA Fail AAA Fail

Text on black

6.22:1

AA Pass AAA Fail

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