#EFF5F3

#EFF5F3

Color Values

HEX

#EFF5F3

RGB

239, 245, 243

HSL

160.0, 23.1%, 94.9%

HSV

160.0, 2.4%, 96.1%

CMYK

2.4%, 0.0%, 0.8%, 3.9%

OKLCH

0.9651 0.0069 174.4

Properties

Cool Light Nearest: RAL 9003 Signal White

Color Harmonies

Complementary

#EFF5F3

#F5EFF1

Analogous

#EFF5F0

#EFF4F5

#EFF5F3

Triadic

#EFF5F3

#F3EFF5

#F5F3EF

Split Complementary

#EFF5F3

#F5EFF4

#F5F0EF

Tetradic

#EFF5F3

#F0EFF5

#F5EFF1

#F4F5EF

Color Blindness Simulation

Original

#EFF5F3

Protanopia

#F2F2F3

Deuteranopia

#F1F1F4

Tritanopia

#EFF4F4

Achromatopsia

#F4F4F4

CSS Usage

background-color: #EFF5F3;
color: #EFF5F3;
border-color: #EFF5F3;
Nearest Tailwind: Stone 100 #F5F5F4

Tailwind Shades

50
#F6F9F8
100
#EAF1EE
200
#D3E4DE
300
#B4D0C7
400
#8BB6A8
500
#629D89
600
#4E7E6E
700
#3F6458
800
#314E45
900
#263B34
950
#182521

Contrast Checker

Text on white

1.1:1

AA Fail AAA Fail

Text on black

19.03:1

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