#525057

#525057

Color Values

HEX

#525057

RGB

82, 80, 87

HSL

257.1, 4.2%, 32.7%

HSV

257.1, 8.0%, 34.1%

CMYK

5.7%, 8.0%, 0.0%, 65.9%

OKLCH

0.4357 0.0116 299.0

Properties

Cool Dark Nearest: RAL 7024 Graphite Grey

Color Harmonies

Complementary

#525057

#555750

Analogous

#505157

#555057

#525057

Triadic

#525057

#575250

#505752

Split Complementary

#525057

#575550

#515750

Tetradic

#525057

#575051

#555750

#505755

Color Blindness Simulation

Original

#525057

Protanopia

#515155

Deuteranopia

#515155

Tritanopia

#525454

Achromatopsia

#515151

CSS Usage

background-color: #525057;
color: #525057;
border-color: #525057;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#EDEDEE
200
#DBDADD
300
#C1BFC4
400
#9F9DA5
500
#7D7A85
600
#64626A
700
#504E55
800
#3F3D42
900
#302F32
950
#1E1D20

Contrast Checker

Text on white

7.94:1

AA Pass AAA Pass

Text on black

2.64:1

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