#EF2222

#EF2222

Color Values

HEX

#EF2222

RGB

239, 34, 34

HSL

0.0, 86.5%, 53.5%

HSV

0.0, 85.8%, 93.7%

CMYK

0.0%, 85.8%, 85.8%, 6.3%

OKLCH

0.6092 0.234 27.9

Properties

Warm Light Nearest: firebrick 1

Color Harmonies

Complementary

#EF2222

#22EFEF

Analogous

#EF2288

#EF8822

#EF2222

Triadic

#EF2222

#22EF22

#2222EF

Split Complementary

#EF2222

#22EF88

#2288EF

Tetradic

#EF2222

#88EF22

#22EFEF

#8822EF

Color Blindness Simulation

Original

#EF2222

Protanopia

#969422

Deuteranopia

#A2B122

Tritanopia

#E52222

Achromatopsia

#4E4E4E

CSS Usage

background-color: #EF2222;
color: #EF2222;
border-color: #EF2222;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABCBC
300
#F78D8D
400
#F24F4F
500
#EE1111
600
#BE0E0E
700
#980B0B
800
#770909
900
#560B0B
950
#360707

Contrast Checker

Text on white

4.27:1

AA Fail AAA Fail

Text on black

4.92:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026