#307B82

#307B82

Color Values

HEX

#307B82

RGB

48, 123, 130

HSL

185.1, 46.1%, 34.9%

HSV

185.1, 63.1%, 51.0%

CMYK

63.1%, 5.4%, 0.0%, 49.0%

OKLCH

0.5395 0.0736 203.8

Properties

Cool Dark Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#307B82

#823730

Analogous

#308260

#305282

#307B82

Triadic

#307B82

#82307B

#7B8230

Split Complementary

#307B82

#823052

#826030

Tetradic

#307B82

#603082

#823730

#528230

Color Blindness Simulation

Original

#307B82

Protanopia

#505180

Deuteranopia

#4C4680

Tritanopia

#347F7F

Achromatopsia

#6C6C6C

CSS Usage

background-color: #307B82;
color: #307B82;
border-color: #307B82;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F4FAFA
100
#E6F3F4
200
#CBE9EC
300
#A6D9DE
400
#75C5CC
500
#45B0BA
600
#378D95
700
#2C7177
800
#22585D
900
#1C4145
950
#12292B

Contrast Checker

Text on white

4.91:1

AA Pass AAA Fail

Text on black

4.28:1

AA Fail 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