#304244

#304244

Color Values

HEX

#304244

RGB

48, 66, 68

HSL

186.0, 17.2%, 22.7%

HSV

186.0, 29.4%, 26.7%

CMYK

29.4%, 2.9%, 0.0%, 73.3%

OKLCH

0.3645 0.0232 204.7

Properties

Cool Dark Nearest: RAL 6012 Black Green

Color Harmonies

Complementary

#304244

#443230

Analogous

#30443C

#303844

#304244

Triadic

#304244

#443042

#424430

Split Complementary

#304244

#443038

#443C30

Tetradic

#304244

#3C3044

#443230

#384430

Color Blindness Simulation

Original

#304244

Protanopia

#383844

Deuteranopia

#373543

Tritanopia

#314343

Achromatopsia

#3E3E3E

CSS Usage

background-color: #304244;
color: #304244;
border-color: #304244;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F6F8F8
100
#EBEFF0
200
#D5E0E1
300
#B7CACC
400
#90AEB1
500
#6A9195
600
#547478
700
#445D60
800
#35494B
900
#293638
950
#1A2223

Contrast Checker

Text on white

10.56:1

AA Pass AAA Pass

Text on black

1.99:1

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