#A20101

#A20101

Color Values

HEX

#A20101

RGB

162, 1, 1

HSL

0.0, 98.8%, 32.0%

HSV

0.0, 99.4%, 63.5%

CMYK

0.0%, 99.4%, 99.4%, 36.5%

OKLCH

0.4476 0.1831 29.2

Properties

Warm Dark Nearest: RAL 3013 Tomato Red

Color Harmonies

Complementary

#A20101

#01A2A2

Analogous

#A20152

#A25201

#A20101

Triadic

#A20101

#01A201

#0101A2

Split Complementary

#A20101

#01A252

#0152A2

Tetradic

#A20101

#52A201

#01A2A2

#5201A2

Color Blindness Simulation

Original

#A20101

Protanopia

#5C5B01

Deuteranopia

#667201

Tritanopia

#9A0101

Achromatopsia

#232323

CSS Usage

background-color: #A20101;
color: #A20101;
border-color: #A20101;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FEF1F1
100
#FCDEDE
200
#FFB8B8
300
#FE8585
400
#FE4343
500
#FD0202
600
#CB0101
700
#A20101
800
#7F0101
900
#5C0505
950
#3A0303

Contrast Checker

Text on white

8.26:1

AA Pass AAA Pass

Text on black

2.54:1

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