#307C56

#307C56

Color Values

HEX

#307C56

RGB

48, 124, 86

HSL

150.0, 44.2%, 33.7%

HSV

150.0, 61.3%, 48.6%

CMYK

61.3%, 0.0%, 30.6%, 51.4%

OKLCH

0.5281 0.0967 158.5

Properties

Cool Dark Nearest: seagreen

Color Harmonies

Complementary

#307C56

#7C3056

Analogous

#307C30

#307C7C

#307C56

Triadic

#307C56

#56307C

#7C5630

Split Complementary

#307C56

#7C307C

#7C3030

Tetradic

#307C56

#30307C

#7C3056

#7C7C30

Color Blindness Simulation

Original

#307C56

Protanopia

#51525F

Deuteranopia

#4C4761

Tritanopia

#346668

Achromatopsia

#696969

CSS Usage

background-color: #307C56;
color: #307C56;
border-color: #307C56;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F4FAF7
100
#E6F4ED
200
#CCEBDB
300
#A7DDC2
400
#77CAA1
500
#47B880
600
#399366
700
#2E7652
800
#245C40
900
#1D4430
950
#122B1F

Contrast Checker

Text on white

5.07:1

AA Pass AAA Fail

Text on black

4.14:1

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