#710303

#710303

Color Values

HEX

#710303

RGB

113, 3, 3

HSL

0.0, 94.8%, 22.7%

HSV

0.0, 97.3%, 44.3%

CMYK

0.0%, 97.3%, 97.3%, 55.7%

OKLCH

0.3465 0.1394 28.8

Properties

Warm Dark Nearest: maroon

Color Harmonies

Complementary

#710303

#037171

Analogous

#71033A

#713A03

#710303

Triadic

#710303

#037103

#030371

Split Complementary

#710303

#03713A

#033A71

Tetradic

#710303

#3A7103

#037171

#3A0371

Color Blindness Simulation

Original

#710303

Protanopia

#414003

Deuteranopia

#485003

Tritanopia

#6C0303

Achromatopsia

#1A1A1A

CSS Usage

background-color: #710303;
color: #710303;
border-color: #710303;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FEF1F1
100
#FCDFDF
200
#FDB9B9
300
#FC8888
400
#FA4747
500
#F80707
600
#C70505
700
#9F0404
800
#7C0303
900
#5A0707
950
#390404

Contrast Checker

Text on white

12.23:1

AA Pass AAA Pass

Text on black

1.72:1

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