#51BABE

#51BABE

Color Values

HEX

#51BABE

RGB

81, 186, 190

HSL

182.2, 45.6%, 53.1%

HSV

182.2, 57.4%, 74.5%

CMYK

57.4%, 2.1%, 0.0%, 25.5%

OKLCH

0.7295 0.0963 198.7

Properties

Cool Light Nearest: NCS S 0530-B40G Aqua

Color Harmonies

Complementary

#51BABE

#BE5551

Analogous

#51BE8B

#5183BE

#51BABE

Triadic

#51BABE

#BE51BA

#BABE51

Split Complementary

#51BABE

#BE5183

#BE8B51

Tetradic

#51BABE

#8B51BE

#BE5551

#83BE51

Color Blindness Simulation

Original

#51BABE

Protanopia

#7E7FBD

Deuteranopia

#7870BD

Tritanopia

#56BCBC

Achromatopsia

#A4A4A4

CSS Usage

background-color: #51BABE;
color: #51BABE;
border-color: #51BABE;
Nearest Tailwind: Cyan 500 #06B6D4

Tailwind Shades

50
#F4FAFA
100
#E6F4F4
200
#CBEAEC
300
#A6DCDE
400
#76C9CC
500
#45B5BA
600
#379195
700
#2C7477
800
#235B5D
900
#1D4344
950
#122A2B

Contrast Checker

Text on white

2.3:1

AA Fail AAA Fail

Text on black

9.12:1

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