#3A403F

#3A403F

Color Values

HEX

#3A403F

RGB

58, 64, 63

HSL

170.0, 4.9%, 23.9%

HSV

170.0, 9.4%, 25.1%

CMYK

9.4%, 0.0%, 1.6%, 74.9%

OKLCH

0.3655 0.0082 184.9

Properties

Cool Dark Nearest: RAL 6012 Black Green

Color Harmonies

Complementary

#3A403F

#403A3B

Analogous

#3A403C

#3A3E40

#3A403F

Triadic

#3A403F

#3F3A40

#403F3A

Split Complementary

#3A403F

#403A3E

#403C3A

Tetradic

#3A403F

#3C3A40

#403A3B

#3E403A

Color Blindness Simulation

Original

#3A403F

Protanopia

#3D3D3F

Deuteranopia

#3C3C3F

Tritanopia

#3A3F3F

Achromatopsia

#3F3F3F

CSS Usage

background-color: #3A403F;
color: #3A403F;
border-color: #3A403F;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F7F8F8
100
#ECEEEE
200
#DADDDC
300
#BFC5C4
400
#9CA5A4
500
#798684
600
#616B69
700
#4E5654
800
#3D4342
900
#2E3332
950
#1D201F

Contrast Checker

Text on white

10.58:1

AA Pass AAA Pass

Text on black

1.99:1

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