#3F787E

#3F787E

Color Values

HEX

#3F787E

RGB

63, 120, 126

HSL

185.7, 33.3%, 37.1%

HSV

185.7, 50.0%, 49.4%

CMYK

50.0%, 4.8%, 0.0%, 50.6%

OKLCH

0.5364 0.0605 204.4

Properties

Cool Dark Nearest: cadetblue 4

Color Harmonies

Complementary

#3F787E

#7E453F

Analogous

#3F7E65

#3F597E

#3F787E

Triadic

#3F787E

#7E3F78

#787E3F

Split Complementary

#3F787E

#7E3F59

#7E653F

Tetradic

#3F787E

#653F7E

#7E453F

#597E3F

Color Blindness Simulation

Original

#3F787E

Protanopia

#58587D

Deuteranopia

#54507C

Tritanopia

#427B7B

Achromatopsia

#6C6C6C

CSS Usage

background-color: #3F787E;
color: #3F787E;
border-color: #3F787E;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F5F9FA
100
#E8F1F2
200
#CFE5E7
300
#ADD2D6
400
#81BAC0
500
#55A2AA
600
#448288
700
#36686D
800
#2B5155
900
#223C3F
950
#152628

Contrast Checker

Text on white

5.0:1

AA Pass AAA Fail

Text on black

4.2:1

AA Fail 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