#FEF343

#FEF343

Color Values

HEX

#FEF343

RGB

254, 243, 67

HSL

56,5, 98,9%, 62,9%

HSV

56,5, 73,6%, 99,6%

CMYK

0,0%, 4,3%, 73,6%, 0,4%

OKLCH

0,9443 0,1829 105,7

Properties

Warm Light Nearest: Lemon Yellow

Color Harmonies

Complementary

#FEF343

#434EFE

Analogous

#FE9543

#ABFE43

#FEF343

Triadic

#FEF343

#43FEF3

#F343FE

Split Complementary

#FEF343

#43ABFE

#9543FE

Tetradic

#FEF343

#43FE95

#434EFE

#FE43AB

Color Blindness Simulation

Original

#FEF343

Protanopia

#F9F96E

Deuteranopia

#FAFB78

Tritanopia

#FD8F97

Achromatopsia

#E9E9E9

CSS Usage

background-color: #FEF343;
color: #FEF343;
border-color: #FEF343;
Nearest Tailwind: Yellow 300 #FDE047

Tailwind Shades

50
#FEFDF1
100
#FCFADE
200
#FFFAB8
300
#FEF785
400
#FEF343
500
#FEEF01
600
#CBBF01
700
#A29901
800
#7F7701
900
#5C5705
950
#3A3703

Contrast Checker

Text on white

1,16:1

AA Fail AAA Fail

Text on black

18,12:1

AA Pass AAA Pass

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