#309C91

#309C91

Color Values

HEX

#309C91

RGB

48, 156, 145

HSL

173,9, 52,9%, 40,0%

HSV

173,9, 69,2%, 61,2%

CMYK

69,2%, 0,0%, 7,1%, 38,8%

OKLCH

0,6299 0,097 185,2

Properties

Cool Light Nearest: NCS S 1050-B50G Turquoise

Color Harmonies

Complementary

#309C91

#9C303B

Analogous

#309C5B

#30719C

#309C91

Triadic

#309C91

#91309C

#9C9130

Split Complementary

#309C91

#9C3071

#9C5B30

Tetradic

#309C91

#5B309C

#9C303B

#719C30

Color Blindness Simulation

Original

#309C91

Protanopia

#5F6094

Deuteranopia

#585094

Tritanopia

#359696

Achromatopsia

#848484

CSS Usage

background-color: #309C91;
color: #309C91;
border-color: #309C91;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FBFA
100
#E5F5F4
200
#C8EEEA
300
#A1E2DC
400
#6FD3C8
500
#3CC3B5
600
#309C91
700
#267D74
800
#1E615B
900
#194843
950
#102D2A

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

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026