#644957

#644957

Color Values

HEX

#644957

RGB

100, 73, 87

HSL

328.9, 15.6%, 33.9%

HSV

328.9, 27.0%, 39.2%

CMYK

0.0%, 27.0%, 13.0%, 60.8%

OKLCH

0.4392 0.0422 346.5

Properties

Warm Dark Nearest: Eggplant

Color Harmonies

Complementary

#644957

#496456

Analogous

#634964

#644949

#644957

Triadic

#644957

#576449

#495764

Split Complementary

#644957

#496449

#496463

Tetradic

#644957

#646349

#496456

#494964

Color Blindness Simulation

Original

#644957

Protanopia

#585854

Deuteranopia

#5A5C53

Tritanopia

#635150

Achromatopsia

#505050

CSS Usage

background-color: #644957;
color: #644957;
border-color: #644957;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F6F7
100
#F0EBED
200
#E1D6DC
300
#CBB8C2
400
#AF92A1
500
#936C80
600
#765667
700
#5E4552
800
#4A3640
900
#372A31
950
#231A1F

Contrast Checker

Text on white

7.98:1

AA Pass AAA Pass

Text on black

2.63:1

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