#404C3D

#404C3D

Color Values

HEX

#404C3D

RGB

64, 76, 61

HSL

108.0, 10.9%, 26.9%

HSV

108.0, 19.7%, 29.8%

CMYK

15.8%, 0.0%, 19.7%, 70.2%

OKLCH

0.4011 0.0291 139.4

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#404C3D

#493D4C

Analogous

#484C3D

#3D4C42

#404C3D

Triadic

#404C3D

#3D404C

#4C3D40

Split Complementary

#404C3D

#423D4C

#4C3D48

Tetradic

#404C3D

#3D484C

#493D4C

#4C423D

Color Blindness Simulation

Original

#404C3D

Protanopia

#454541

Deuteranopia

#444442

Tritanopia

#414344

Achromatopsia

#484848

CSS Usage

background-color: #404C3D;
color: #404C3D;
border-color: #404C3D;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F7F8F7
100
#ECEFEB
200
#D9DFD7
300
#BEC8BB
400
#9AAB96
500
#778D72
600
#5F715B
700
#4C5A49
800
#3C4739
900
#2E352C
950
#1D221C

Contrast Checker

Text on white

9.06:1

AA Pass AAA Pass

Text on black

2.32:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026