#51F3EC

#51F3EC

Color Values

HEX

#51F3EC

RGB

81, 243, 236

HSL

177.4, 87.1%, 63.5%

HSV

177.4, 66.7%, 95.3%

CMYK

66.7%, 0.0%, 2.9%, 4.7%

OKLCH

0.88 0.1322 190.8

Properties

Cool Light Nearest: cyan 2

Color Harmonies

Complementary

#51F3EC

#F35158

Analogous

#51F39B

#51A9F3

#51F3EC

Triadic

#51F3EC

#EC51F3

#F3EC51

Split Complementary

#51F3EC

#F351A9

#F39B51

Tetradic

#51F3EC

#9B51F3

#F35158

#A9F351

Color Blindness Simulation

Original

#51F3EC

Protanopia

#9799EE

Deuteranopia

#8E82EE

Tritanopia

#59EFEF

Achromatopsia

#D0D0D0

CSS Usage

background-color: #51F3EC;
color: #51F3EC;
border-color: #51F3EC;
Nearest Tailwind: Teal 300 #5EEAD4

Tailwind Shades

50
#F2FDFD
100
#E0FAF9
200
#BCFAF8
300
#8CF7F2
400
#4EF3EC
500
#10EFE5
600
#0DBFB7
700
#0B9993
800
#087772
900
#0A5653
950
#073735

Contrast Checker

Text on white

1.37:1

AA Fail AAA Fail

Text on black

15.38:1

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