#550306

#550306

Color Values

HEX

#550306

RGB

85, 3, 6

HSL

357.8, 93.2%, 17.3%

HSV

357.8, 96.5%, 33.3%

CMYK

0.0%, 96.5%, 92.9%, 66.7%

OKLCH

0.2856 0.1124 26.7

Properties

Warm Dark Nearest: RAL 3004 Purple Red

Color Harmonies

Complementary

#550306

#035552

Analogous

#55032F

#552903

#550306

Triadic

#550306

#065503

#030655

Split Complementary

#550306

#035529

#032F55

Tetradic

#550306

#2F5503

#035552

#290355

Color Blindness Simulation

Original

#550306

Protanopia

#313105

Deuteranopia

#363C05

Tritanopia

#510505

Achromatopsia

#151515

CSS Usage

background-color: #550306;
color: #550306;
border-color: #550306;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FDF1F2
100
#FBDFE0
200
#FDBABC
300
#FB898D
400
#F9494F
500
#F60911
600
#C5070E
700
#9E060B
800
#7B0409
900
#59080B
950
#380507

Contrast Checker

Text on white

14.98:1

AA Pass AAA Pass

Text on black

1.4:1

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