#330403

#330403

Color Values

HEX

#330403

RGB

51, 4, 3

HSL

1.2, 88.9%, 10.6%

HSV

1.2, 94.1%, 20.0%

CMYK

0.0%, 92.2%, 94.1%, 80.0%

OKLCH

0.2088 0.0757 28.3

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#330403

#033233

Analogous

#33031A

#331C03

#330403

Triadic

#330403

#033304

#040333

Split Complementary

#330403

#03331C

#031A33

Tetradic

#330403

#1A3303

#033233

#1C0333

Color Blindness Simulation

Original

#330403

Protanopia

#1F1E03

Deuteranopia

#212503

Tritanopia

#310303

Achromatopsia

#0E0E0E

CSS Usage

background-color: #330403;
color: #330403;
border-color: #330403;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FDF2F2
100
#FBE0E0
200
#FBBDBC
300
#F88E8B
400
#F5504D
500
#F1130E
600
#C10F0B
700
#9A0C09
800
#780907
900
#570B0A
950
#370706

Contrast Checker

Text on white

18.11:1

AA Pass AAA Pass

Text on black

1.16:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026