#3F8B9C

#3F8B9C

Color Values

HEX

#3F8B9C

RGB

63, 139, 156

HSL

191.0, 42.5%, 42.9%

HSV

191.0, 59.6%, 61.2%

CMYK

59.6%, 10.9%, 0.0%, 38.8%

OKLCH

0.5958 0.0787 214.6

Properties

Cool Light Nearest: NCS S 1060-B30G Teal

Color Harmonies

Complementary

#3F8B9C

#9C503F

Analogous

#3F9C7E

#3F5C9C

#3F8B9C

Triadic

#3F8B9C

#9C3F8B

#8B9C3F

Split Complementary

#3F8B9C

#9C3F5C

#9C7E3F

Tetradic

#3F8B9C

#7E3F9C

#9C503F

#5C9C3F

Color Blindness Simulation

Original

#3F8B9C

Protanopia

#606198

Deuteranopia

#5C5697

Tritanopia

#439594

Achromatopsia

#7C7C7C

CSS Usage

background-color: #3F8B9C;
color: #3F8B9C;
border-color: #3F8B9C;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F5F9FA
100
#E7F1F4
200
#CCE5EA
300
#A8D2DC
400
#79BAC9
500
#49A2B6
600
#3B8191
700
#2F6874
800
#25515B
900
#1E3C43
950
#13262A

Contrast Checker

Text on white

3.9:1

AA Fail AAA Fail

Text on black

5.38:1

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