#51BDC2

#51BDC2

Color Values

HEX

#51BDC2

RGB

81, 189, 194

HSL

182.7, 48.1%, 53.9%

HSV

182.7, 58.2%, 76.1%

CMYK

58.2%, 2.6%, 0.0%, 23.9%

OKLCH

0.7381 0.0983 199.4

Properties

Cool Light Nearest: NCS S 0530-B40G Aqua

Color Harmonies

Complementary

#51BDC2

#C25651

Analogous

#51C28F

#5184C2

#51BDC2

Triadic

#51BDC2

#C251BD

#BDC251

Split Complementary

#51BDC2

#C25184

#C28F51

Tetradic

#51BDC2

#8F51C2

#C25651

#84C251

Color Blindness Simulation

Original

#51BDC2

Protanopia

#8081C1

Deuteranopia

#7A71C0

Tritanopia

#56C0C0

Achromatopsia

#A6A6A6

CSS Usage

background-color: #51BDC2;
color: #51BDC2;
border-color: #51BDC2;
Nearest Tailwind: Cyan 500 #06B6D4

Tailwind Shades

50
#F4FAFA
100
#E6F4F4
200
#CAEBEC
300
#A4DDDF
400
#73CACE
500
#42B7BD
600
#359397
700
#2A7579
800
#215C5E
900
#1B4445
950
#112B2C

Contrast Checker

Text on white

2.23:1

AA Fail AAA Fail

Text on black

9.41:1

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