#F81111

#F81111

Color Values

HEX

#F81111

RGB

248, 17, 17

HSL

0.0, 94.3%, 52.0%

HSV

0.0, 93.1%, 97.3%

CMYK

0.0%, 93.1%, 93.1%, 2.7%

OKLCH

0.6187 0.2484 28.8

Properties

Warm Light Nearest: red 2

Color Harmonies

Complementary

#F81111

#11F8F8

Analogous

#F81185

#F88511

#F81111

Triadic

#F81111

#11F811

#1111F8

Split Complementary

#F81111

#11F885

#1185F8

Tetradic

#F81111

#85F811

#11F8F8

#8511F8

Color Blindness Simulation

Original

#F81111

Protanopia

#949211

Deuteranopia

#A1B311

Tritanopia

#EC1111

Achromatopsia

#424242

CSS Usage

background-color: #F81111;
color: #F81111;
border-color: #F81111;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF1F1
100
#FBDFDF
200
#FDBABA
300
#FC8888
400
#FA4848
500
#F80707
600
#C60606
700
#9F0505
800
#7C0404
900
#5A0707
950
#390505

Contrast Checker

Text on white

4.13:1

AA Fail AAA Fail

Text on black

5.08:1

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