#51DFEE

#51DFEE

Color Values

HEX

#51DFEE

RGB

81, 223, 238

HSL

185,7, 82,2%, 62,5%

HSV

185,7, 66,0%, 93,3%

CMYK

66,0%, 6,3%, 0,0%, 6,7%

OKLCH

0,834 0,1209 205,1

Properties

Cool Light Nearest: turquoise 2

Color Harmonies

Complementary

#51DFEE

#EE6051

Analogous

#51EEAE

#5190EE

#51DFEE

Triadic

#51DFEE

#EE51DF

#DFEE51

Split Complementary

#51DFEE

#EE5190

#EEAE51

Tetradic

#51DFEE

#AE51EE

#EE6051

#90EE51

Color Blindness Simulation

Original

#51DFEE

Protanopia

#8F90EA

Deuteranopia

#867CEA

Tritanopia

#58E8E7

Achromatopsia

#C2C2C2

CSS Usage

background-color: #51DFEE;
color: #51DFEE;
border-color: #51DFEE;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F2FCFD
100
#E1F7FA
200
#BEF3F9
300
#8FEBF4
400
#53DFEE
500
#17D4E8
600
#12AABA
700
#0F8895
800
#0B6A74
900
#0D4D54
950
#083135

Contrast Checker

Text on white

1,6:1

AA Fail AAA Fail

Text on black

13,14:1

AA Pass AAA Pass

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026