#516C6E

#516C6E

Color Values

HEX

#516C6E

RGB

81, 108, 110

HSL

184.1, 15.2%, 37.5%

HSV

184.1, 26.4%, 43.1%

CMYK

26.4%, 1.8%, 0.0%, 56.9%

OKLCH

0.5107 0.0318 201.9

Properties

Cool Dark Nearest: RAL 7005 Mouse Grey

Color Harmonies

Complementary

#516C6E

#6E5351

Analogous

#516E62

#515E6E

#516C6E

Triadic

#516C6E

#6E516C

#6C6E51

Split Complementary

#516C6E

#6E515E

#6E6251

Tetradic

#516C6E

#62516E

#6E5351

#5E6E51

Color Blindness Simulation

Original

#516C6E

Protanopia

#5D5D6E

Deuteranopia

#5B596D

Tritanopia

#526D6D

Achromatopsia

#666666

CSS Usage

background-color: #516C6E;
color: #516C6E;
border-color: #516C6E;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F6F8F8
100
#EBEFEF
200
#D6E0E1
300
#B8CACB
400
#92ADAF
500
#6C9093
600
#567376
700
#455C5E
800
#364849
900
#2A3637
950
#1A2223

Contrast Checker

Text on white

5.65:1

AA Pass AAA Fail

Text on black

3.72:1

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