#F54243

#F54243

Color Values

HEX

#F54243

RGB

245, 66, 67

HSL

359.7, 89.9%, 61.0%

HSV

359.7, 73.1%, 96.1%

CMYK

0.0%, 73.1%, 72.7%, 3.9%

OKLCH

0.6449 0.2154 25.4

Properties

Warm Light Nearest: brown 2

Color Harmonies

Complementary

#F54243

#42F5F4

Analogous

#F5429C

#F59B42

#F54243

Triadic

#F54243

#43F542

#4243F5

Split Complementary

#F54243

#42F59B

#429CF5

Tetradic

#F54243

#9CF542

#42F5F4

#9B42F5

Color Blindness Simulation

Original

#F54243

Protanopia

#A7A643

Deuteranopia

#B2BF43

Tritanopia

#EC4343

Achromatopsia

#686868

CSS Usage

background-color: #F54243;
color: #F54243;
border-color: #F54243;
Nearest Tailwind: Red 500 #EF4444

Tailwind Shades

50
#FDF2F2
100
#FBE0E0
200
#FBBBBC
300
#F98B8B
400
#F54C4D
500
#F20D0E
600
#C20A0B
700
#9B0809
800
#790607
900
#58090A
950
#370606

Contrast Checker

Text on white

3.66:1

AA Fail AAA Fail

Text on black

5.74:1

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