#EFF45D

#EFF45D

Color Values

HEX

#EFF45D

RGB

239, 244, 93

HSL

62.0, 87.3%, 66.1%

HSV

62.0, 61.9%, 95.7%

CMYK

2.0%, 0.0%, 61.9%, 4.3%

OKLCH

0.936 0.1698 111.1

Properties

Cool Light Nearest: Unmellow Yellow

Color Harmonies

Complementary

#EFF45D

#625DF4

Analogous

#F4AE5D

#A4F45D

#EFF45D

Triadic

#EFF45D

#5DEFF4

#F45DEF

Split Complementary

#EFF45D

#5DA4F4

#AE5DF4

Tetradic

#EFF45D

#5DF4AE

#625DF4

#F45DA4

Color Blindness Simulation

Original

#EFF45D

Protanopia

#F1F181

Deuteranopia

#F1F08A

Tritanopia

#EF9EA5

Achromatopsia

#E8E8E8

CSS Usage

background-color: #EFF45D;
color: #EFF45D;
border-color: #EFF45D;
Nearest Tailwind: Yellow 300 #FDE047

Tailwind Shades

50
#FDFDF2
100
#FAFAE0
200
#F8FABC
300
#F4F78C
400
#EEF34E
500
#E7EF10
600
#B9BF0D
700
#94990A
800
#747708
900
#54570A
950
#353707

Contrast Checker

Text on white

1.18:1

AA Fail AAA Fail

Text on black

17.77:1

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