#505759

#505759

Color Values

HEX

#505759

RGB

80, 87, 89

HSL

193.3, 5.3%, 33.1%

HSV

193.3, 10.1%, 34.9%

CMYK

10.1%, 2.2%, 0.0%, 65.1%

OKLCH

0.4513 0.0095 216.7

Properties

Cool Dark Nearest: RAL 7043 Traffic Grey B

Color Harmonies

Complementary

#505759

#595250

Analogous

#505956

#505259

#505759

Triadic

#505759

#595057

#575950

Split Complementary

#505759

#595052

#595650

Tetradic

#505759

#565059

#595250

#525950

Color Blindness Simulation

Original

#505759

Protanopia

#535359

Deuteranopia

#535258

Tritanopia

#505858

Achromatopsia

#565656

CSS Usage

background-color: #505759;
color: #505759;
border-color: #505759;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F7F8F8
100
#ECEEEE
200
#D9DCDD
300
#BFC4C5
400
#9CA3A6
500
#798386
600
#61696B
700
#4D5456
800
#3C4243
900
#2E3233
950
#1D1F20

Contrast Checker

Text on white

7.37:1

AA Pass AAA Pass

Text on black

2.85:1

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