#821817

#821817

Color Values

HEX

#821817

RGB

130, 24, 23

HSL

0.6, 69.9%, 30.0%

HSV

0.6, 82.3%, 51.0%

CMYK

0.0%, 81.5%, 82.3%, 49.0%

OKLCH

0.3964 0.1411 26.9

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#821817

#178182

Analogous

#82174B

#824E17

#821817

Triadic

#821817

#178218

#181782

Split Complementary

#821817

#17824E

#174B82

Tetradic

#821817

#4B8217

#178182

#4E1782

Color Blindness Simulation

Original

#821817

Protanopia

#545317

Deuteranopia

#5A6217

Tritanopia

#7D1717

Achromatopsia

#2E2E2E

CSS Usage

background-color: #821817;
color: #821817;
border-color: #821817;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FCF3F3
100
#F8E3E3
200
#F4C3C2
300
#ED9897
400
#E3605F
500
#D92826
600
#AD201F
700
#8B1A19
800
#6C1413
900
#4F1312
950
#320C0B

Contrast Checker

Text on white

10.04:1

AA Pass AAA Pass

Text on black

2.09:1

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