#3F8583

#3F8583

Color Values

HEX

#3F8583

RGB

63, 133, 131

HSL

178.3, 35.7%, 38.4%

HSV

178.3, 52.6%, 52.2%

CMYK

52.6%, 0.0%, 1.5%, 47.8%

OKLCH

0.5712 0.0705 192.9

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#3F8583

#853F41

Analogous

#3F8560

#3F6485

#3F8583

Triadic

#3F8583

#833F85

#85833F

Split Complementary

#3F8583

#853F64

#85603F

Tetradic

#3F8583

#603F85

#853F41

#64853F

Color Blindness Simulation

Original

#3F8583

Protanopia

#5D5E83

Deuteranopia

#595484

Tritanopia

#428484

Achromatopsia

#767676

CSS Usage

background-color: #3F8583;
color: #3F8583;
border-color: #3F8583;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F5FAFA
100
#E8F3F2
200
#CFE8E7
300
#ACD8D6
400
#7FC2C0
500
#52ADAA
600
#428A88
700
#346F6D
800
#295755
900
#21403F
950
#152828

Contrast Checker

Text on white

4.29:1

AA Fail AAA Fail

Text on black

4.89:1

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