#3F8C8B

#3F8C8B

Color Values

HEX

#3F8C8B

RGB

63, 140, 139

HSL

179.2, 37.9%, 39.8%

HSV

179.2, 55.0%, 54.9%

CMYK

55.0%, 0.0%, 0.7%, 45.1%

OKLCH

0.5918 0.0756 194.2

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#3F8C8B

#8C3F40

Analogous

#3F8C64

#3F678C

#3F8C8B

Triadic

#3F8C8B

#8B3F8C

#8C8B3F

Split Complementary

#3F8C8B

#8C3F67

#8C643F

Tetradic

#3F8C8B

#643F8C

#8C3F40

#678C3F

Color Blindness Simulation

Original

#3F8C8B

Protanopia

#60618B

Deuteranopia

#5C568B

Tritanopia

#438B8B

Achromatopsia

#7C7C7C

CSS Usage

background-color: #3F8C8B;
color: #3F8C8B;
border-color: #3F8C8B;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F5FAFA
100
#E7F3F3
200
#CEE9E8
300
#ABD9D8
400
#7DC4C3
500
#4FB0AF
600
#3F8D8C
700
#337170
800
#285857
900
#204141
950
#142929

Contrast Checker

Text on white

3.94:1

AA Fail AAA Fail

Text on black

5.34:1

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