#51535F

#51535F

Color Values

HEX

#51535F

RGB

81, 83, 95

HSL

231.4, 8.0%, 34.5%

HSV

231.4, 14.7%, 37.3%

CMYK

14.7%, 12.6%, 0.0%, 62.7%

OKLCH

0.4449 0.0197 278.1

Properties

Cool Dark Nearest: RAL 7024 Graphite Grey

Color Harmonies

Complementary

#51535F

#5F5D51

Analogous

#515A5F

#56515F

#51535F

Triadic

#51535F

#5F5153

#535F51

Split Complementary

#51535F

#5F5651

#5A5F51

Tetradic

#51535F

#5F515A

#5F5D51

#515F56

Color Blindness Simulation

Original

#51535F

Protanopia

#52525C

Deuteranopia

#52525B

Tritanopia

#515A59

Achromatopsia

#535353

CSS Usage

background-color: #51535F;
color: #51535F;
border-color: #51535F;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#ECECEE
200
#D8D9DE
300
#BDBEC7
400
#999BA8
500
#75788A
600
#5E606E
700
#4B4D58
800
#3B3C45
900
#2D2E34
950
#1C1D21

Contrast Checker

Text on white

7.63:1

AA Pass AAA Pass

Text on black

2.75:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026