#EF1312

#EF1312

Color Values

HEX

#EF1312

RGB

239, 19, 18

HSL

0.3, 87.4%, 50.4%

HSV

0.3, 92.5%, 93.7%

CMYK

0.0%, 92.1%, 92.5%, 6.3%

OKLCH

0.6025 0.2407 28.7

Properties

Warm Light Nearest: red 2

Color Harmonies

Complementary

#EF1312

#12EEEF

Analogous

#EF127F

#EF8212

#EF1312

Triadic

#EF1312

#12EF13

#1312EF

Split Complementary

#EF1312

#12EF82

#127FEF

Tetradic

#EF1312

#7FEF12

#12EEEF

#8212EF

Color Blindness Simulation

Original

#EF1312

Protanopia

#908E12

Deuteranopia

#9CAD12

Tritanopia

#E41212

Achromatopsia

#424242

CSS Usage

background-color: #EF1312;
color: #EF1312;
border-color: #EF1312;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FBBCBC
300
#F78D8C
400
#F34F4E
500
#EF1110
600
#BF0E0D
700
#990B0A
800
#770908
900
#570B0A
950
#370707

Contrast Checker

Text on white

4.4:1

AA Fail AAA Fail

Text on black

4.77:1

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