#309C7B

#309C7B

Color Values

HEX

#309C7B

RGB

48, 156, 123

HSL

161.7, 52.9%, 40.0%

HSV

161.7, 69.2%, 61.2%

CMYK

69.2%, 0.0%, 21.2%, 38.8%

OKLCH

0.6232 0.1094 168.5

Properties

Cool Light Nearest: Illuminating Emerald

Color Harmonies

Complementary

#309C7B

#9C3051

Analogous

#309C45

#30879C

#309C7B

Triadic

#309C7B

#7B309C

#9C7B30

Split Complementary

#309C7B

#9C3087

#9C4530

Tetradic

#309C7B

#45309C

#9C3051

#879C30

Color Blindness Simulation

Original

#309C7B

Protanopia

#5F6083

Deuteranopia

#585085

Tritanopia

#35898B

Achromatopsia

#838383

CSS Usage

background-color: #309C7B;
color: #309C7B;
border-color: #309C7B;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F4FBF9
100
#E5F5F0
200
#C8EEE3
300
#A1E2CE
400
#6FD3B4
500
#3CC39A
600
#309C7B
700
#267D62
800
#1E614D
900
#194839
950
#102D24

Contrast Checker

Text on white

3.41:1

AA Fail AAA Fail

Text on black

6.17:1

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