#647364

#647364

Color Values

HEX

#647364

RGB

100, 115, 100

HSL

120.0, 7.0%, 42.2%

HSV

120.0, 13.0%, 45.1%

CMYK

13.0%, 0.0%, 13.0%, 54.9%

OKLCH

0.5385 0.0292 145.2

Properties

Cool Dark Nearest: RAL 7023 Concrete Grey

Color Harmonies

Complementary

#647364

#736473

Analogous

#6C7364

#64736C

#647364

Triadic

#647364

#646473

#736464

Split Complementary

#647364

#6C6473

#73646C

Tetradic

#647364

#646C73

#736473

#736C64

Color Blindness Simulation

Original

#647364

Protanopia

#6A6B68

Deuteranopia

#6A6868

Tritanopia

#656A6B

Achromatopsia

#6F6F6F

CSS Usage

background-color: #647364;
color: #647364;
border-color: #647364;
Nearest Tailwind: Stone 500 #78716C

Tailwind Shades

50
#F7F8F7
100
#ECEEEC
200
#D9DED9
300
#BEC6BE
400
#9AA79A
500
#778877
600
#5F6D5F
700
#4C574C
800
#3B443B
900
#2D342D
950
#1D211D

Contrast Checker

Text on white

5.03:1

AA Pass AAA Fail

Text on black

4.18:1

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