#545657

#545657

Color Values

HEX

#545657

RGB

84, 86, 87

HSL

200.0, 1.8%, 33.5%

HSV

200.0, 3.4%, 34.1%

CMYK

3.4%, 1.1%, 0.0%, 65.9%

OKLCH

0.4517 0.0031 228.8

Properties

Cool Dark Nearest: NCS S 7000-N Dark Grey

Color Harmonies

Complementary

#545657

#575554

Analogous

#545756

#545457

#545657

Triadic

#545657

#575456

#565754

Split Complementary

#545657

#575454

#575654

Tetradic

#545657

#565457

#575554

#545754

Color Blindness Simulation

Original

#545657

Protanopia

#555557

Deuteranopia

#555557

Tritanopia

#545757

Achromatopsia

#565656

CSS Usage

background-color: #545657;
color: #545657;
border-color: #545657;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F7F7F7
100
#EDEDED
200
#DBDCDC
300
#C1C2C3
400
#9FA1A2
500
#7D8082
600
#646768
700
#505253
800
#3F4041
900
#303131
950
#1E1F1F

Contrast Checker

Text on white

7.38:1

AA Pass AAA Pass

Text on black

2.85:1

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