#520303

#520303

Color Values

HEX

#520303

RGB

82, 3, 3

HSL

0.0, 92.9%, 16.7%

HSV

0.0, 96.3%, 32.2%

CMYK

0.0%, 96.3%, 96.3%, 67.8%

OKLCH

0.2785 0.1099 28.4

Properties

Warm Dark Nearest: RAL 3032 Pearl Ruby Red

Color Harmonies

Complementary

#520303

#035252

Analogous

#52032B

#522B03

#520303

Triadic

#520303

#035203

#030352

Split Complementary

#520303

#03522B

#032B52

Tetradic

#520303

#2B5203

#035252

#2B0352

Color Blindness Simulation

Original

#520303

Protanopia

#302F03

Deuteranopia

#343A03

Tritanopia

#4E0303

Achromatopsia

#141414

CSS Usage

background-color: #520303;
color: #520303;
border-color: #520303;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FDF1F1
100
#FBDFDF
200
#FCBABA
300
#FB8989
400
#F84949
500
#F60909
600
#C50707
700
#9D0606
800
#7B0505
900
#590808
950
#380505

Contrast Checker

Text on white

15.29:1

AA Pass AAA Pass

Text on black

1.37:1

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