#EF1616

#EF1616

Color Values

HEX

#EF1616

RGB

239, 22, 22

HSL

0.0, 87.1%, 51.2%

HSV

0.0, 90.8%, 93.7%

CMYK

0.0%, 90.8%, 90.8%, 6.3%

OKLCH

0.6036 0.2395 28.5

Properties

Warm Light Nearest: red 2

Color Harmonies

Complementary

#EF1616

#16EFEF

Analogous

#EF1683

#EF8316

#EF1616

Triadic

#EF1616

#16EF16

#1616EF

Split Complementary

#EF1616

#16EF83

#1683EF

Tetradic

#EF1616

#83EF16

#16EFEF

#8316EF

Color Blindness Simulation

Original

#EF1616

Protanopia

#918F16

Deuteranopia

#9EAE16

Tritanopia

#E41616

Achromatopsia

#444444

CSS Usage

background-color: #EF1616;
color: #EF1616;
border-color: #EF1616;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABCBC
300
#F78C8C
400
#F34E4E
500
#EF1010
600
#BF0D0D
700
#990B0B
800
#770808
900
#560A0A
950
#370707

Contrast Checker

Text on white

4.38:1

AA Fail AAA Fail

Text on black

4.8:1

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