#EFEFF5

#EFEFF5

Color Values

HEX

#EFEFF5

RGB

239, 239, 245

HSL

240.0, 23.1%, 94.9%

HSV

240.0, 2.4%, 96.1%

CMYK

2.4%, 2.4%, 0.0%, 3.9%

OKLCH

0.9538 0.008 286.2

Properties

Cool Light Nearest: NCS S 0500-N White

Color Harmonies

Complementary

#EFEFF5

#F5F5EF

Analogous

#EFF2F5

#F2EFF5

#EFEFF5

Triadic

#EFEFF5

#F5EFEF

#EFF5EF

Split Complementary

#EFEFF5

#F5F2EF

#F2F5EF

Tetradic

#EFEFF5

#F5EFF2

#F5F5EF

#EFF5F2

Color Blindness Simulation

Original

#EFEFF5

Protanopia

#EFEFF4

Deuteranopia

#EFEFF3

Tritanopia

#EFF2F2

Achromatopsia

#EFEFEF

CSS Usage

background-color: #EFEFF5;
color: #EFEFF5;
border-color: #EFEFF5;
Nearest Tailwind: Slate 100 #F1F5F9

Tailwind Shades

50
#F6F6F9
100
#EAEAF1
200
#D3D3E4
300
#B4B4D0
400
#8B8BB6
500
#62629D
600
#4E4E7E
700
#3F3F64
800
#31314E
900
#26263B
950
#181825

Contrast Checker

Text on white

1.15:1

AA Fail AAA Fail

Text on black

18.34:1

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