#505D57

#505D57

Color Values

HEX

#505D57

RGB

80, 93, 87

HSL

152.3, 7.5%, 33.9%

HSV

152.3, 14.0%, 36.5%

CMYK

14.0%, 0.0%, 6.5%, 63.5%

OKLCH

0.4652 0.0188 166.0

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#505D57

#5D5056

Analogous

#505D50

#505C5D

#505D57

Triadic

#505D57

#57505D

#5D5750

Split Complementary

#505D57

#5D505C

#5D5050

Tetradic

#505D57

#50505D

#5D5056

#5C5D50

Color Blindness Simulation

Original

#505D57

Protanopia

#565658

Deuteranopia

#555459

Tritanopia

#515A5A

Achromatopsia

#5A5A5A

CSS Usage

background-color: #505D57;
color: #505D57;
border-color: #505D57;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F7F8F7
100
#ECEEED
200
#D9DEDC
300
#BDC6C2
400
#9AA8A1
500
#768980
600
#5E6E67
700
#4B5852
800
#3B4540
900
#2D3431
950
#1D211F

Contrast Checker

Text on white

6.9:1

AA Pass AAA Fail

Text on black

3.04:1

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