#303638

#303638

Color Values

HEX

#303638

RGB

48, 54, 56

HSL

195.0, 7.7%, 20.4%

HSV

195.0, 14.3%, 22.0%

CMYK

14.3%, 3.6%, 0.0%, 78.0%

OKLCH

0.3279 0.009 219.7

Properties

Cool Dark Nearest: RAL 7016 Anthracite Grey

Color Harmonies

Complementary

#303638

#383230

Analogous

#303836

#303238

#303638

Triadic

#303638

#383036

#363830

Split Complementary

#303638

#383032

#383630

Tetradic

#303638

#363038

#383230

#323830

Color Blindness Simulation

Original

#303638

Protanopia

#333338

Deuteranopia

#323237

Tritanopia

#303737

Achromatopsia

#353535

CSS Usage

background-color: #303638;
color: #303638;
border-color: #303638;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F7F8F8
100
#ECEEEE
200
#D9DDDE
300
#BDC4C7
400
#99A4A8
500
#768489
600
#5E6A6E
700
#4B5558
800
#3B4245
900
#2D3234
950
#1C2021

Contrast Checker

Text on white

12.28:1

AA Pass AAA Pass

Text on black

1.71:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026