#930303

#930303

Color Values

HEX

#930303

RGB

147, 3, 3

HSL

0.0, 96.0%, 29.4%

HSV

0.0, 98.0%, 57.6%

CMYK

0.0%, 98.0%, 98.0%, 42.4%

OKLCH

0.4178 0.1695 29.0

Properties

Warm Dark Nearest: darkred

Color Harmonies

Complementary

#930303

#039393

Analogous

#93034B

#934B03

#930303

Triadic

#930303

#039303

#030393

Split Complementary

#930303

#03934B

#034B93

Tetradic

#930303

#4B9303

#039393

#4B0393

Color Blindness Simulation

Original

#930303

Protanopia

#555303

Deuteranopia

#5D6803

Tritanopia

#8C0303

Achromatopsia

#222222

CSS Usage

background-color: #930303;
color: #930303;
border-color: #930303;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FEF1F1
100
#FCDFDF
200
#FEB9B9
300
#FD8787
400
#FB4646
500
#FA0505
600
#C80404
700
#A00303
800
#7D0303
900
#5A0707
950
#390404

Contrast Checker

Text on white

9.31:1

AA Pass AAA Pass

Text on black

2.25:1

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