#521005

#521005

Color Values

HEX

#521005

RGB

82, 16, 5

HSL

8.6, 88.5%, 17.1%

HSV

8.6, 93.9%, 32.2%

CMYK

0.0%, 80.5%, 93.9%, 67.8%

OKLCH

0.2906 0.099 32.5

Properties

Warm Dark Nearest: RAL 3009 Oxide Red

Color Harmonies

Complementary

#521005

#054752

Analogous

#520521

#523705

#521005

Triadic

#521005

#055210

#100552

Split Complementary

#521005

#055237

#052152

Tetradic

#521005

#215205

#054752

#370552

Color Blindness Simulation

Original

#521005

Protanopia

#353508

Deuteranopia

#393E08

Tritanopia

#4F0A0A

Achromatopsia

#1D1D1D

CSS Usage

background-color: #521005;
color: #521005;
border-color: #521005;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FDF3F2
100
#FBE4E0
200
#FBC5BC
300
#F89B8C
400
#F4654D
500
#F02F0F
600
#C0260C
700
#9A1E09
800
#781807
900
#57150A
950
#370D06

Contrast Checker

Text on white

14.63:1

AA Pass AAA Pass

Text on black

1.44:1

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