#554D5F

#554D5F

Color Values

HEX

#554D5F

RGB

85, 77, 95

HSL

266.7, 10.5%, 33.7%

HSV

266.7, 18.9%, 37.3%

CMYK

10.5%, 18.9%, 0.0%, 62.7%

OKLCH

0.4348 0.0308 305.3

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#554D5F

#575F4D

Analogous

#4D4E5F

#5E4D5F

#554D5F

Triadic

#554D5F

#5F554D

#4D5F55

Split Complementary

#554D5F

#5F5E4D

#4E5F4D

Tetradic

#554D5F

#5F4D4E

#575F4D

#4D5F5E

Color Blindness Simulation

Original

#554D5F

Protanopia

#52515B

Deuteranopia

#52535A

Tritanopia

#555756

Achromatopsia

#505050

CSS Usage

background-color: #554D5F;
color: #554D5F;
border-color: #554D5F;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#EDECEF
200
#DBD8DF
300
#C1BBC8
400
#A097AB
500
#7E728D
600
#655B71
700
#51495A
800
#3F3946
900
#302C35
950
#1E1C21

Contrast Checker

Text on white

8.04:1

AA Pass AAA Pass

Text on black

2.61:1

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