#EFF055

#EFF055

Color Values

HEX

#EFF055

RGB

239, 240, 85

HSL

60.4, 83.8%, 63.7%

HSV

60.4, 64.6%, 94.1%

CMYK

0.4%, 0.0%, 64.6%, 5.9%

OKLCH

0.927 0.1715 109.7

Properties

Cool Light Nearest: Unmellow Yellow

Color Harmonies

Complementary

#EFF055

#5655F0

Analogous

#F0A355

#A1F055

#EFF055

Triadic

#EFF055

#55EFF0

#F055EF

Split Complementary

#EFF055

#55A1F0

#A355F0

Tetradic

#EFF055

#55F0A3

#5655F0

#F055A1

Color Blindness Simulation

Original

#EFF055

Protanopia

#EFEF7A

Deuteranopia

#EFEF84

Tritanopia

#EF989F

Achromatopsia

#E5E5E5

CSS Usage

background-color: #EFF055;
color: #EFF055;
border-color: #EFF055;
Nearest Tailwind: Yellow 300 #FDE047

Tailwind Shades

50
#FDFDF2
100
#FAFAE0
200
#F9F9BD
300
#F4F58F
400
#EFF052
500
#E9EA15
600
#BABB11
700
#95960D
800
#74750A
900
#55550C
950
#353608

Contrast Checker

Text on white

1.22:1

AA Fail AAA Fail

Text on black

17.27:1

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