#521817

#521817

Color Values

HEX

#521817

RGB

82, 24, 23

HSL

1.0, 56.2%, 20.6%

HSV

1.0, 72.0%, 32.2%

CMYK

0.0%, 70.7%, 72.0%, 67.8%

OKLCH

0.3031 0.087 24.8

Properties

Warm Dark Nearest: RAL 8012 Red Brown

Color Harmonies

Complementary

#521817

#175152

Analogous

#521734

#523617

#521817

Triadic

#521817

#175218

#181752

Split Complementary

#521817

#175236

#173452

Tetradic

#521817

#345217

#175152

#361752

Color Blindness Simulation

Original

#521817

Protanopia

#393817

Deuteranopia

#3C4117

Tritanopia

#4F1717

Achromatopsia

#242424

CSS Usage

background-color: #521817;
color: #521817;
border-color: #521817;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FBF4F4
100
#F6E5E5
200
#EFC8C7
300
#E4A19F
400
#D66D6C
500
#C73A38
600
#9F2F2D
700
#7F2524
800
#641D1C
900
#491918
950
#2E100F

Contrast Checker

Text on white

13.98:1

AA Pass AAA Pass

Text on black

1.5:1

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