#EF1D1D

#EF1D1D

Color Values

HEX

#EF1D1D

RGB

239, 29, 29

HSL

0,0, 86,8%, 52,5%

HSV

0,0, 87,9%, 93,7%

CMYK

0,0%, 87,9%, 87,9%, 6,3%

OKLCH

0,6066 0,2365 28,2

Properties

Warm Light Nearest: firebrick 1

Color Harmonies

Complementary

#EF1D1D

#1DEFEF

Analogous

#EF1D86

#EF861D

#EF1D1D

Triadic

#EF1D1D

#1DEF1D

#1D1DEF

Split Complementary

#EF1D1D

#1DEF86

#1D86EF

Tetradic

#EF1D1D

#86EF1D

#1DEFEF

#861DEF

Color Blindness Simulation

Original

#EF1D1D

Protanopia

#94921D

Deuteranopia

#A0B01D

Tritanopia

#E41D1D

Achromatopsia

#4A4A4A

CSS Usage

background-color: #EF1D1D;
color: #EF1D1D;
border-color: #EF1D1D;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABCBC
300
#F78D8D
400
#F34F4F
500
#EE1111
600
#BF0D0D
700
#980B0B
800
#770808
900
#560B0B
950
#370707

Contrast Checker

Text on white

4,32:1

AA Fail AAA Fail

Text on black

4,86:1

AA Pass AAA Fail

Related Articles

Tutorials

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

Ene 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Ene 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Ene 15, 2026