#910504

#910504

Color Values

HEX

#910504

RGB

145, 5, 4

HSL

0.4, 94.6%, 29.2%

HSV

0.4, 97.2%, 56.9%

CMYK

0.0%, 96.6%, 97.2%, 43.1%

OKLCH

0.4146 0.167 29.0

Properties

Warm Dark Nearest: darkred

Color Harmonies

Complementary

#910504

#049091

Analogous

#91044A

#914B04

#910504

Triadic

#910504

#049105

#050491

Split Complementary

#910504

#04914B

#044A91

Tetradic

#910504

#4A9104

#049091

#4B0491

Color Blindness Simulation

Original

#910504

Protanopia

#545304

Deuteranopia

#5C6704

Tritanopia

#8A0404

Achromatopsia

#232323

CSS Usage

background-color: #910504;
color: #910504;
border-color: #910504;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FEF1F1
100
#FCDFDF
200
#FDBABA
300
#FC8988
400
#FA4947
500
#F80807
600
#C60706
700
#9F0504
800
#7C0403
900
#5A0807
950
#390505

Contrast Checker

Text on white

9.43:1

AA Pass AAA Pass

Text on black

2.23:1

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