#F73838

#F73838

Color Values

HEX

#F73838

RGB

247, 56, 56

HSL

0.0, 92.3%, 59.4%

HSV

0.0, 77.3%, 96.9%

CMYK

0.0%, 77.3%, 77.3%, 3.1%

OKLCH

0.6389 0.226 26.5

Properties

Warm Light Nearest: brown 1

Color Harmonies

Complementary

#F73838

#38F7F7

Analogous

#F73897

#F79738

#F73838

Triadic

#F73838

#38F738

#3838F7

Split Complementary

#F73838

#38F797

#3897F7

Tetradic

#F73838

#97F738

#38F7F7

#9738F7

Color Blindness Simulation

Original

#F73838

Protanopia

#A4A338

Deuteranopia

#AFBE38

Tritanopia

#ED3838

Achromatopsia

#616161

CSS Usage

background-color: #F73838;
color: #F73838;
border-color: #F73838;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF1F1
100
#FBDFDF
200
#FCBABA
300
#FA8989
400
#F84A4A
500
#F50A0A
600
#C40808
700
#9D0606
800
#7B0505
900
#590808
950
#380505

Contrast Checker

Text on white

3.77:1

AA Fail AAA Fail

Text on black

5.58:1

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