#64645F

#64645F

Color Values

HEX

#64645F

RGB

100, 100, 95

HSL

60.0, 2.6%, 38.2%

HSV

60.0, 5.0%, 39.2%

CMYK

0.0%, 0.0%, 5.0%, 60.8%

OKLCH

0.5016 0.0078 106.7

Properties

Warm Dark Nearest: RAL 7039 Quartz Grey

Color Harmonies

Complementary

#64645F

#5F5F64

Analogous

#64615F

#61645F

#64645F

Triadic

#64645F

#5F6464

#645F64

Split Complementary

#64645F

#5F6164

#615F64

Tetradic

#64645F

#5F6461

#5F5F64

#645F61

Color Blindness Simulation

Original

#64645F

Protanopia

#646460

Deuteranopia

#646460

Tritanopia

#646161

Achromatopsia

#646464

CSS Usage

background-color: #64645F;
color: #64645F;
border-color: #64645F;
Nearest Tailwind: Stone 500 #78716C

Tailwind Shades

50
#F8F8F7
100
#EEEEED
200
#DCDCDA
300
#C3C3C0
400
#A3A39E
500
#83837C
600
#696963
700
#54544F
800
#41413E
900
#32322F
950
#1F1F1E

Contrast Checker

Text on white

5.95:1

AA Pass AAA Fail

Text on black

3.53:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026