#ECF140

#ECF140

Color Values

HEX

#ECF140

RGB

236, 241, 64

HSL

61,7, 86,3%, 59,8%

HSV

61,7, 73,4%, 94,5%

CMYK

2,1%, 0,0%, 73,4%, 5,5%

OKLCH

0,9253 0,1858 111,2

Properties

Cool Light Nearest: Lemon Yellow

Color Harmonies

Complementary

#ECF140

#4540F1

Analogous

#F19E40

#93F140

#ECF140

Triadic

#ECF140

#40ECF1

#F140EC

Split Complementary

#ECF140

#4093F1

#9E40F1

Tetradic

#ECF140

#40F19E

#4540F1

#F14093

Color Blindness Simulation

Original

#ECF140

Protanopia

#EEEE6B

Deuteranopia

#EEEE75

Tritanopia

#EC8D94

Achromatopsia

#E3E3E3

CSS Usage

background-color: #ECF140;
color: #ECF140;
border-color: #ECF140;
Nearest Tailwind: Yellow 300 #FDE047

Tailwind Shades

50
#FDFDF2
100
#FAFAE0
200
#F8FABC
300
#F4F78D
400
#EDF24F
500
#E7EE11
600
#B9BE0E
700
#94980B
800
#747709
900
#54560B
950
#353607

Contrast Checker

Text on white

1,22:1

AA Fail AAA Fail

Text on black

17,22:1

AA Pass AAA Pass

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026