#51CDF0

#51CDF0

Color Values

HEX

#51CDF0

RGB

81, 205, 240

HSL

193.2, 84.1%, 62.9%

HSV

193.2, 66.2%, 94.1%

CMYK

66.2%, 14.6%, 0.0%, 5.9%

OKLCH

0.7931 0.1186 220.0

Properties

Cool Light Nearest: skyblue

Color Harmonies

Complementary

#51CDF0

#F07451

Analogous

#51F0C3

#517DF0

#51CDF0

Triadic

#51CDF0

#F051CD

#CDF051

Split Complementary

#51CDF0

#F0517D

#F0C351

Tetradic

#51CDF0

#C351F0

#F07451

#7DF051

Color Blindness Simulation

Original

#51CDF0

Protanopia

#8788E8

Deuteranopia

#8076E6

Tritanopia

#57E1DF

Achromatopsia

#B5B5B5

CSS Usage

background-color: #51CDF0;
color: #51CDF0;
border-color: #51CDF0;
Nearest Tailwind: Cyan 400 #22D3EE

Tailwind Shades

50
#F2FAFD
100
#E0F4FA
200
#BDECF9
300
#8EDFF5
400
#51CDF0
500
#14BCEB
600
#1096BC
700
#0D7896
800
#0A5E75
900
#0C4555
950
#072C36

Contrast Checker

Text on white

1.85:1

AA Fail AAA Fail

Text on black

11.34:1

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