#403A3C

#403A3C

Color Values

HEX

#403A3C

RGB

64, 58, 60

HSL

340.0, 4.9%, 23.9%

HSV

340.0, 9.4%, 25.1%

CMYK

0.0%, 9.4%, 6.2%, 74.9%

OKLCH

0.3553 0.009 355.3

Properties

Warm Dark Nearest: RAL 8019 Grey Brown

Color Harmonies

Complementary

#403A3C

#3A403E

Analogous

#403A3F

#403B3A

#403A3C

Triadic

#403A3C

#3C403A

#3A3C40

Split Complementary

#403A3C

#3A403B

#3A3F40

Tetradic

#403A3C

#3F403A

#3A403E

#3B3A40

Color Blindness Simulation

Original

#403A3C

Protanopia

#3D3D3C

Deuteranopia

#3E3E3B

Tritanopia

#403B3B

Achromatopsia

#3B3B3B

CSS Usage

background-color: #403A3C;
color: #403A3C;
border-color: #403A3C;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F8F7F7
100
#EEECED
200
#DDDADB
300
#C5BFC1
400
#A59C9F
500
#86797D
600
#6B6164
700
#564E50
800
#433D3F
900
#332E30
950
#201D1E

Contrast Checker

Text on white

11.12:1

AA Pass AAA Pass

Text on black

1.89:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026