#EFF4F5

#EFF4F5

Color Values

HEX

#EFF4F5

RGB

239, 244, 245

HSL

190.0, 23.1%, 94.9%

HSV

190.0, 2.4%, 96.1%

CMYK

2.4%, 0.4%, 0.0%, 3.9%

OKLCH

0.9637 0.0055 211.0

Properties

Cool Light Nearest: RAL 9003 Signal White

Color Harmonies

Complementary

#EFF4F5

#F5F0EF

Analogous

#EFF5F3

#EFF1F5

#EFF4F5

Triadic

#EFF4F5

#F5EFF4

#F4F5EF

Split Complementary

#EFF4F5

#F5EFF1

#F5F3EF

Tetradic

#EFF4F5

#F3EFF5

#F5F0EF

#F1F5EF

Color Blindness Simulation

Original

#EFF4F5

Protanopia

#F1F1F5

Deuteranopia

#F1F0F5

Tritanopia

#EFF5F5

Achromatopsia

#F3F3F3

CSS Usage

background-color: #EFF4F5;
color: #EFF4F5;
border-color: #EFF4F5;
Nearest Tailwind: Gray 100 #F3F4F6

Tailwind Shades

50
#F6F8F9
100
#EAEFF1
200
#D3E1E4
300
#B4CBD0
400
#8BAFB6
500
#62939D
600
#4E767E
700
#3F5E64
800
#314A4E
900
#26373B
950
#182325

Contrast Checker

Text on white

1.11:1

AA Fail AAA Fail

Text on black

18.93:1

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