#420001

#420001

Color Values

HEX

#420001

RGB

66, 0, 1

HSL

359.1, 100.0%, 12.9%

HSV

359.1, 100.0%, 25.9%

CMYK

0.0%, 100.0%, 98.5%, 74.1%

OKLCH

0.2382 0.0974 28.2

Properties

Warm Dark Nearest: RAL 8012 Red Brown

Color Harmonies

Complementary

#420001

#004241

Analogous

#420022

#422000

#420001

Triadic

#420001

#014200

#000142

Split Complementary

#420001

#004220

#002242

Tetradic

#420001

#224200

#004241

#200042

Color Blindness Simulation

Original

#420001

Protanopia

#252501

Deuteranopia

#292E01

Tritanopia

#3F0101

Achromatopsia

#0E0E0E

CSS Usage

background-color: #420001;
color: #420001;
border-color: #420001;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FEF1F1
100
#FCDEDE
200
#FFB8B9
300
#FF8586
400
#FF4245
500
#FF0004
600
#CC0003
700
#A30002
800
#800002
900
#5C0506
950
#3A0304

Contrast Checker

Text on white

17.04:1

AA Pass AAA Pass

Text on black

1.23:1

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