#EF1A1C

#EF1A1C

Color Values

HEX

#EF1A1C

RGB

239, 26, 28

HSL

359.4, 86.9%, 52.0%

HSV

359.4, 89.1%, 93.7%

CMYK

0.0%, 89.1%, 88.3%, 6.3%

OKLCH

0.6054 0.2378 28.1

Properties

Warm Light Nearest: firebrick 1

Color Harmonies

Complementary

#EF1A1C

#1AEFED

Analogous

#EF1A87

#EF821A

#EF1A1C

Triadic

#EF1A1C

#1CEF1A

#1A1CEF

Split Complementary

#EF1A1C

#1AEF82

#1A87EF

Tetradic

#EF1A1C

#87EF1A

#1AEFED

#821AEF

Color Blindness Simulation

Original

#EF1A1C

Protanopia

#93911C

Deuteranopia

#9FAF1B

Tritanopia

#E41B1B

Achromatopsia

#474747

CSS Usage

background-color: #EF1A1C;
color: #EF1A1C;
border-color: #EF1A1C;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABCBD
300
#F78D8E
400
#F34F50
500
#EE1113
600
#BF0D0F
700
#990B0C
800
#770809
900
#560B0B
950
#370707

Contrast Checker

Text on white

4.34:1

AA Fail AAA Fail

Text on black

4.83:1

AA Pass 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