#EFF3F4

#EFF3F4

Color Values

HEX

#EFF3F4

RGB

239, 243, 244

HSL

192.0, 18.5%, 94.7%

HSV

192.0, 2.0%, 95.7%

CMYK

2.0%, 0.4%, 0.0%, 4.3%

OKLCH

0.9614 0.0045 214.3

Properties

Cool Light Nearest: RAL 9003 Signal White

Color Harmonies

Complementary

#EFF3F4

#F4F0EF

Analogous

#EFF4F2

#EFF0F4

#EFF3F4

Triadic

#EFF3F4

#F4EFF3

#F3F4EF

Split Complementary

#EFF3F4

#F4EFF0

#F4F2EF

Tetradic

#EFF3F4

#F2EFF4

#F4F0EF

#F0F4EF

Color Blindness Simulation

Original

#EFF3F4

Protanopia

#F1F1F4

Deuteranopia

#F0F0F4

Tritanopia

#EFF4F4

Achromatopsia

#F2F2F2

CSS Usage

background-color: #EFF3F4;
color: #EFF3F4;
border-color: #EFF3F4;
Nearest Tailwind: Gray 100 #F3F4F6

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D5DFE2
300
#B6C9CD
400
#8FABB2
500
#688E97
600
#537179
700
#435B61
800
#34474C
900
#283539
950
#1A2224

Contrast Checker

Text on white

1.12:1

AA Fail AAA Fail

Text on black

18.8:1

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