#ED121B

#ED121B

Color Values

HEX

#ED121B

RGB

237, 18, 27

HSL

357.5, 85.9%, 50.0%

HSV

357.5, 92.4%, 92.9%

CMYK

0.0%, 92.4%, 88.6%, 7.1%

OKLCH

0.5989 0.2388 27.7

Properties

Warm Light Nearest: firebrick 1

Color Harmonies

Complementary

#ED121B

#12EDE4

Analogous

#ED1289

#ED7612

#ED121B

Triadic

#ED121B

#1BED12

#121BED

Split Complementary

#ED121B

#12ED76

#1289ED

Tetradic

#ED121B

#89ED12

#12EDE4

#7612ED

Color Blindness Simulation

Original

#ED121B

Protanopia

#8E8C19

Deuteranopia

#9BAB18

Tritanopia

#E21717

Achromatopsia

#414141

CSS Usage

background-color: #ED121B;
color: #ED121B;
border-color: #ED121B;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E1
200
#FABDBF
300
#F68D92
400
#F25056
500
#ED121B
600
#BE0E16
700
#980C11
800
#77090E
900
#560B0E
950
#360709

Contrast Checker

Text on white

4.46:1

AA Fail AAA Fail

Text on black

4.7:1

AA Pass 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