#5B686F

#5B686F

Color Values

HEX

#5B686F

RGB

91, 104, 111

HSL

201,0, 9,9%, 39,6%

HSV

201,0, 18,0%, 43,5%

CMYK

18,0%, 6,3%, 0,0%, 56,5%

OKLCH

0,5088 0,0194 231,2

Properties

Cool Dark Nearest: NCS S 6000-N Medium Dark Grey

Color Harmonies

Complementary

#5B686F

#6F625B

Analogous

#5B6F6C

#5B5E6F

#5B686F

Triadic

#5B686F

#6F5B68

#686F5B

Split Complementary

#5B686F

#6F5B5E

#6F6C5B

Tetradic

#5B686F

#6C5B6F

#6F625B

#5E6F5B

Color Blindness Simulation

Original

#5B686F

Protanopia

#61616D

Deuteranopia

#605F6D

Tritanopia

#5C6C6C

Achromatopsia

#666666

CSS Usage

background-color: #5B686F;
color: #5B686F;
border-color: #5B686F;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F7F8F8
100
#ECEEEF
200
#D8DCDF
300
#BCC4C8
400
#97A3AA
500
#73838C
600
#5C6970
700
#4A545A
800
#394246
900
#2C3235
950
#1C1F21

Contrast Checker

Text on white

5,75:1

AA Pass AAA Fail

Text on black

3,65:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026