#309DA4

#309DA4

Color Values

HEX

#309DA4

RGB

48, 157, 164

HSL

183.6, 54.7%, 41.6%

HSV

183.6, 70.7%, 64.3%

CMYK

70.7%, 4.3%, 0.0%, 35.7%

OKLCH

0.6392 0.0956 201.3

Properties

Cool Light Nearest: Teal Blue

Color Harmonies

Complementary

#309DA4

#A43730

Analogous

#30A471

#3063A4

#309DA4

Triadic

#309DA4

#A4309D

#9DA430

Split Complementary

#309DA4

#A43063

#A47130

Tetradic

#309DA4

#7130A4

#A43730

#63A430

Color Blindness Simulation

Original

#309DA4

Protanopia

#5F60A2

Deuteranopia

#5951A2

Tritanopia

#35A1A1

Achromatopsia

#868686

CSS Usage

background-color: #309DA4;
color: #309DA4;
border-color: #309DA4;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FAFB
100
#E5F4F5
200
#C8ECEF
300
#A0DFE3
400
#6DCED4
500
#3ABDC5
600
#2E979E
700
#25797E
800
#1D5E63
900
#194548
950
#102C2E

Contrast Checker

Text on white

3.24:1

AA Fail AAA Fail

Text on black

6.48:1

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