#F03133

#F03133

Color Values

HEX

#F03133

RGB

240, 49, 51

HSL

359.4, 86.4%, 56.7%

HSV

359.4, 79.6%, 94.1%

CMYK

0.0%, 79.6%, 78.8%, 5.9%

OKLCH

0.6212 0.2249 26.4

Properties

Warm Light Nearest: firebrick 2

Color Harmonies

Complementary

#F03133

#31F0EE

Analogous

#F03192

#F08F31

#F03133

Triadic

#F03133

#33F031

#3133F0

Split Complementary

#F03133

#31F08F

#3192F0

Tetradic

#F03133

#92F031

#31F0EE

#8F31F0

Color Blindness Simulation

Original

#F03133

Protanopia

#9D9C33

Deuteranopia

#A8B732

Tritanopia

#E63232

Achromatopsia

#5A5A5A

CSS Usage

background-color: #F03133;
color: #F03133;
border-color: #F03133;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABCBD
300
#F78D8E
400
#F24F51
500
#EE1114
600
#BE0E10
700
#980B0D
800
#77090A
900
#560B0C
950
#360707

Contrast Checker

Text on white

4.04:1

AA Fail AAA Fail

Text on black

5.19:1

AA Pass AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026