#404E3C

#404E3C

Color Values

HEX

#404E3C

RGB

64, 78, 60

HSL

106.7, 13.0%, 27.1%

HSV

106.7, 23.1%, 30.6%

CMYK

17.9%, 0.0%, 23.1%, 69.4%

OKLCH

0.406 0.0344 138.8

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#404E3C

#4A3C4E

Analogous

#494E3C

#3C4E41

#404E3C

Triadic

#404E3C

#3C404E

#4E3C40

Split Complementary

#404E3C

#413C4E

#4E3C49

Tetradic

#404E3C

#3C494E

#4A3C4E

#4E413C

Color Blindness Simulation

Original

#404E3C

Protanopia

#464640

Deuteranopia

#454441

Tritanopia

#414445

Achromatopsia

#4A4A4A

CSS Usage

background-color: #404E3C;
color: #404E3C;
border-color: #404E3C;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#ECEFEB
200
#D9E0D7
300
#BDCABA
400
#9AAD94
500
#76906F
600
#5F7359
700
#4C5C47
800
#3B4837
900
#2D362B
950
#1D221B

Contrast Checker

Text on white

8.85:1

AA Pass AAA Pass

Text on black

2.37:1

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