#3F777A

#3F777A

Color Values

HEX

#3F777A

RGB

63, 119, 122

HSL

183.1, 31.9%, 36.3%

HSV

183.1, 48.4%, 47.8%

CMYK

48.4%, 2.5%, 0.0%, 52.2%

OKLCH

0.5323 0.0593 200.1

Properties

Cool Dark Nearest: cadetblue 4

Color Harmonies

Complementary

#3F777A

#7A423F

Analogous

#3F7A60

#3F5A7A

#3F777A

Triadic

#3F777A

#7A3F77

#777A3F

Split Complementary

#3F777A

#7A3F5A

#7A603F

Tetradic

#3F777A

#603F7A

#7A423F

#5A7A3F

Color Blindness Simulation

Original

#3F777A

Protanopia

#575879

Deuteranopia

#545079

Tritanopia

#427979

Achromatopsia

#6B6B6B

CSS Usage

background-color: #3F777A;
color: #3F777A;
border-color: #3F777A;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F5F9F9
100
#E8F1F2
200
#D0E6E7
300
#AED3D5
400
#83BCBF
500
#57A4A8
600
#458387
700
#38696C
800
#2B5254
900
#233D3E
950
#162627

Contrast Checker

Text on white

5.08:1

AA Pass AAA Fail

Text on black

4.13:1

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