#F00307

#F00307

Color Values

HEX

#F00307

RGB

240, 3, 7

HSL

359.0, 97.5%, 47.6%

HSV

359.0, 98.8%, 94.1%

CMYK

0.0%, 98.8%, 97.1%, 5.9%

OKLCH

0.6005 0.2453 28.9

Properties

Warm Light Nearest: red 2

Color Harmonies

Complementary

#F00307

#03F0EC

Analogous

#F0037D

#F07503

#F00307

Triadic

#F00307

#07F003

#0307F0

Split Complementary

#F00307

#03F075

#037DF0

Tetradic

#F00307

#7DF003

#03F0EC

#7503F0

Color Blindness Simulation

Original

#F00307

Protanopia

#898706

Deuteranopia

#97A906

Tritanopia

#E40505

Achromatopsia

#363636

CSS Usage

background-color: #F00307;
color: #F00307;
border-color: #F00307;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FEF1F1
100
#FCDEDF
200
#FEB8BA
300
#FD8688
400
#FD4548
500
#FC0307
600
#C90306
700
#A10205
800
#7E0204
900
#5B0607
950
#390405

Contrast Checker

Text on white

4.45:1

AA Fail AAA Fail

Text on black

4.72:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026