#309B9B

#309B9B

Color Values

HEX

#309B9B

RGB

48, 155, 155

HSL

180.0, 52.7%, 39.8%

HSV

180.0, 69.0%, 60.8%

CMYK

69.0%, 0.0%, 0.0%, 39.2%

OKLCH

0.6308 0.0942 195.0

Properties

Cool Light Nearest: darkcyan

Color Harmonies

Complementary

#309B9B

#9B3030

Analogous

#309B65

#30659B

#309B9B

Triadic

#309B9B

#9B309B

#9B9B30

Split Complementary

#309B9B

#9B3065

#9B6530

Tetradic

#309B9B

#65309B

#9B3030

#659B30

Color Blindness Simulation

Original

#309B9B

Protanopia

#5E5F9B

Deuteranopia

#58509B

Tritanopia

#359B9B

Achromatopsia

#848484

CSS Usage

background-color: #309B9B;
color: #309B9B;
border-color: #309B9B;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FBFB
100
#E5F5F5
200
#C8EEEE
300
#A2E2E2
400
#6FD2D2
500
#3CC3C3
600
#309C9C
700
#277D7D
800
#1E6161
900
#194747
950
#102D2D

Contrast Checker

Text on white

3.34:1

AA Fail AAA Fail

Text on black

6.29:1

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