#F3F42F

#F3F42F

Color Values

HEX

#F3F42F

RGB

243, 244, 47

HSL

60.3, 90.0%, 57.1%

HSV

60.3, 80.7%, 95.7%

CMYK

0.4%, 0.0%, 80.7%, 4.3%

OKLCH

0.9364 0.1947 109.9

Properties

Cool Light Nearest: RAL 1018 Zinc Yellow

Color Harmonies

Complementary

#F3F42F

#302FF4

Analogous

#F4932F

#91F42F

#F3F42F

Triadic

#F3F42F

#2FF3F4

#F42FF3

Split Complementary

#F3F42F

#2F91F4

#932FF4

Tetradic

#F3F42F

#2FF493

#302FF4

#F42F91

Color Blindness Simulation

Original

#F3F42F

Protanopia

#F3F35F

Deuteranopia

#F3F36A

Tritanopia

#F3848D

Achromatopsia

#E6E6E6

CSS Usage

background-color: #F3F42F;
color: #F3F42F;
border-color: #F3F42F;
Nearest Tailwind: Yellow 300 #FDE047

Tailwind Shades

50
#FDFDF1
100
#FBFBDF
200
#FBFBBB
300
#F8F98B
400
#F5F64C
500
#F1F20D
600
#C1C20A
700
#9A9B08
800
#797906
900
#575809
950
#373706

Contrast Checker

Text on white

1.18:1

AA Fail AAA Fail

Text on black

17.79:1

AA Pass AAA Pass

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026