#564E63

#564E63

Color Values

HEX

#564E63

RGB

86, 78, 99

HSL

262.9, 11.9%, 34.7%

HSV

262.9, 21.2%, 38.8%

CMYK

13.1%, 21.2%, 0.0%, 61.2%

OKLCH

0.4397 0.0354 302.3

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#564E63

#5B634E

Analogous

#4E5063

#614E63

#564E63

Triadic

#564E63

#63564E

#4E6356

Split Complementary

#564E63

#63614E

#50634E

Tetradic

#564E63

#634E50

#5B634E

#4E6361

Color Blindness Simulation

Original

#564E63

Protanopia

#53525E

Deuteranopia

#53545D

Tritanopia

#565A59

Achromatopsia

#515151

CSS Usage

background-color: #564E63;
color: #564E63;
border-color: #564E63;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#EDEBEF
200
#DAD7E0
300
#C0BBC9
400
#9E95AC
500
#7C708F
600
#635A72
700
#4F485B
800
#3E3847
900
#2F2B36
950
#1E1B22

Contrast Checker

Text on white

7.88:1

AA Pass AAA Pass

Text on black

2.67:1

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