#EF2F2F

#EF2F2F

Color Values

HEX

#EF2F2F

RGB

239, 47, 47

HSL

0.0, 85.7%, 56.1%

HSV

0.0, 80.3%, 93.7%

CMYK

0.0%, 80.3%, 80.3%, 6.3%

OKLCH

0.6177 0.2257 27.0

Properties

Warm Light Nearest: firebrick 2

Color Harmonies

Complementary

#EF2F2F

#2FEFEF

Analogous

#EF2F8F

#EF8F2F

#EF2F2F

Triadic

#EF2F2F

#2FEF2F

#2F2FEF

Split Complementary

#EF2F2F

#2FEF8F

#2F8FEF

Tetradic

#EF2F2F

#8FEF2F

#2FEFEF

#8F2FEF

Color Blindness Simulation

Original

#EF2F2F

Protanopia

#9C9A2F

Deuteranopia

#A7B52F

Tritanopia

#E52F2F

Achromatopsia

#585858

CSS Usage

background-color: #EF2F2F;
color: #EF2F2F;
border-color: #EF2F2F;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABDBD
300
#F68D8D
400
#F25050
500
#ED1212
600
#BD0F0F
700
#980C0C
800
#760909
900
#560B0B
950
#360707

Contrast Checker

Text on white

4.1:1

AA Fail AAA Fail

Text on black

5.12:1

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