#404241

#404241

Color Values

HEX

#404241

RGB

64, 66, 65

HSL

150.0, 1.5%, 25.5%

HSV

150.0, 3.0%, 25.9%

CMYK

3.0%, 0.0%, 1.5%, 74.1%

OKLCH

0.3768 0.0032 164.9

Properties

Cool Dark Nearest: RAL 6015 Black Olive

Color Harmonies

Complementary

#404241

#424041

Analogous

#404240

#404242

#404241

Triadic

#404241

#414042

#424140

Split Complementary

#404241

#424042

#424040

Tetradic

#404241

#404042

#424041

#424240

Color Blindness Simulation

Original

#404241

Protanopia

#414141

Deuteranopia

#414141

Tritanopia

#404141

Achromatopsia

#424242

CSS Usage

background-color: #404241;
color: #404241;
border-color: #404241;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F7F7F7
100
#EDEDED
200
#DBDCDB
300
#C1C3C2
400
#9FA2A1
500
#7E8180
600
#646866
700
#505352
800
#3F4140
900
#303130
950
#1E1F1F

Contrast Checker

Text on white

10.13:1

AA Pass AAA Pass

Text on black

2.07:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026