#E3EFEF

#E3EFEF

Color Values

HEX

#E3EFEF

RGB

227, 239, 239

HSL

180.0, 27.3%, 91.4%

HSV

180.0, 5.0%, 93.7%

CMYK

5.0%, 0.0%, 0.0%, 6.3%

OKLCH

0.9431 0.0128 196.9

Properties

Cool Light Nearest: azure 2

Color Harmonies

Complementary

#E3EFEF

#EFE3E3

Analogous

#E3EFE9

#E3E9EF

#E3EFEF

Triadic

#E3EFEF

#EFE3EF

#EFEFE3

Split Complementary

#E3EFEF

#EFE3E9

#EFE9E3

Tetradic

#E3EFEF

#E9E3EF

#EFE3E3

#E9EFE3

Color Blindness Simulation

Original

#E3EFEF

Protanopia

#E8E8EF

Deuteranopia

#E8E7EF

Tritanopia

#E4EFEF

Achromatopsia

#ECECEC

CSS Usage

background-color: #E3EFEF;
color: #E3EFEF;
border-color: #E3EFEF;
Nearest Tailwind: Slate 100 #F1F5F9

Tailwind Shades

50
#F6F9F9
100
#E9F1F1
200
#D2E5E5
300
#B1D3D3
400
#87BABA
500
#5DA2A2
600
#4A8282
700
#3B6868
800
#2E5151
900
#253C3C
950
#172626

Contrast Checker

Text on white

1.18:1

AA Fail AAA Fail

Text on black

17.86:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026