#554F55

#554F55

Color Values

HEX

#554F55

RGB

85, 79, 85

HSL

300.0, 3.7%, 32.2%

HSV

300.0, 7.1%, 33.3%

CMYK

0.0%, 7.1%, 0.0%, 66.7%

OKLCH

0.4355 0.0124 325.8

Properties

Warm Dark Nearest: NCS S 7000-N Dark Grey

Color Harmonies

Complementary

#554F55

#4F554F

Analogous

#524F55

#554F52

#554F55

Triadic

#554F55

#55554F

#4F5555

Split Complementary

#554F55

#52554F

#4F5552

Tetradic

#554F55

#55524F

#4F554F

#4F5255

Color Blindness Simulation

Original

#554F55

Protanopia

#525254

Deuteranopia

#535353

Tritanopia

#555252

Achromatopsia

#515151

CSS Usage

background-color: #554F55;
color: #554F55;
border-color: #554F55;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F7F8
100
#EEEDEE
200
#DDDADD
300
#C4C0C4
400
#A49DA4
500
#847B84
600
#6A626A
700
#554F55
800
#423D42
900
#322F32
950
#201E20

Contrast Checker

Text on white

7.97:1

AA Pass AAA Pass

Text on black

2.64:1

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