#73100C

#73100C

Color Values

HEX

#73100C

RGB

115, 16, 12

HSL

2.3, 81.1%, 24.9%

HSV

2.3, 89.6%, 45.1%

CMYK

0.0%, 86.1%, 89.6%, 54.9%

OKLCH

0.3591 0.1331 28.6

Properties

Warm Dark Nearest: RAL 3011 Brown Red

Color Harmonies

Complementary

#73100C

#0C6F73

Analogous

#730C3C

#73430C

#73100C

Triadic

#73100C

#0C7310

#100C73

Split Complementary

#73100C

#0C7343

#0C3C73

Tetradic

#73100C

#3C730C

#0C6F73

#430C73

Color Blindness Simulation

Original

#73100C

Protanopia

#48470D

Deuteranopia

#4E550D

Tritanopia

#6E0E0E

Achromatopsia

#252525

CSS Usage

background-color: #73100C;
color: #73100C;
border-color: #73100C;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FDF2F2
100
#F9E2E1
200
#F8C1BE
300
#F39490
400
#ED5A54
500
#E72018
600
#B91A13
700
#94140F
800
#73100C
900
#54100D
950
#350A08

Contrast Checker

Text on white

11.61:1

AA Pass AAA Pass

Text on black

1.81:1

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