#51525F

#51525F

Color Values

HEX

#51525F

RGB

81, 82, 95

HSL

235.7, 8.0%, 34.5%

HSV

235.7, 14.7%, 37.3%

CMYK

14.7%, 13.7%, 0.0%, 62.7%

OKLCH

0.4425 0.0212 282.0

Properties

Cool Dark Nearest: RAL 7024 Graphite Grey

Color Harmonies

Complementary

#51525F

#5F5E51

Analogous

#51595F

#57515F

#51525F

Triadic

#51525F

#5F5152

#525F51

Split Complementary

#51525F

#5F5751

#595F51

Tetradic

#51525F

#5F5159

#5F5E51

#515F57

Color Blindness Simulation

Original

#51525F

Protanopia

#51515C

Deuteranopia

#51515B

Tritanopia

#515959

Achromatopsia

#535353

CSS Usage

background-color: #51525F;
color: #51525F;
border-color: #51525F;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#ECECEE
200
#D8D9DE
300
#BDBEC7
400
#999AA8
500
#75778A
600
#5E5F6E
700
#4B4C58
800
#3B3B45
900
#2D2D34
950
#1C1D21

Contrast Checker

Text on white

7.71:1

AA Pass AAA Pass

Text on black

2.72:1

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