#EFF6F3

#EFF6F3

Color Values

HEX

#EFF6F3

RGB

239, 246, 243

HSL

154.3, 28.0%, 95.1%

HSV

154.3, 2.8%, 96.5%

CMYK

2.8%, 0.0%, 1.2%, 3.5%

OKLCH

0.967 0.0084 168.8

Properties

Cool Light Nearest: RAL 9003 Signal White

Color Harmonies

Complementary

#EFF6F3

#F6EFF2

Analogous

#EFF6F0

#EFF6F6

#EFF6F3

Triadic

#EFF6F3

#F3EFF6

#F6F3EF

Split Complementary

#EFF6F3

#F6EFF6

#F6F0EF

Tetradic

#EFF6F3

#F0EFF6

#F6EFF2

#F6F6EF

Color Blindness Simulation

Original

#EFF6F3

Protanopia

#F2F2F4

Deuteranopia

#F2F1F4

Tritanopia

#EFF4F4

Achromatopsia

#F4F4F4

CSS Usage

background-color: #EFF6F3;
color: #EFF6F3;
border-color: #EFF6F3;
Nearest Tailwind: Stone 100 #F5F5F4

Tailwind Shades

50
#F6F9F8
100
#E9F1EE
200
#D1E5DD
300
#B1D3C4
400
#86BBA4
500
#5CA385
600
#49836A
700
#3B6855
800
#2E5242
900
#243D32
950
#172620

Contrast Checker

Text on white

1.1:1

AA Fail AAA Fail

Text on black

19.15:1

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