#51D3CF

#51D3CF

Color Values

HEX

#51D3CF

RGB

81, 211, 207

HSL

178.2, 59.6%, 57.3%

HSV

178.2, 61.6%, 82.7%

CMYK

61.6%, 0.0%, 1.9%, 17.3%

OKLCH

0.795 0.1128 192.3

Properties

Cool Light Nearest: mediumturquoise

Color Harmonies

Complementary

#51D3CF

#D35155

Analogous

#51D38E

#5196D3

#51D3CF

Triadic

#51D3CF

#CF51D3

#D3CF51

Split Complementary

#51D3CF

#D35196

#D38E51

Tetradic

#51D3CF

#8E51D3

#D35155

#96D351

Color Blindness Simulation

Original

#51D3CF

Protanopia

#898AD0

Deuteranopia

#8278D0

Tritanopia

#58D1D1

Achromatopsia

#B7B7B7

CSS Usage

background-color: #51D3CF;
color: #51D3CF;
border-color: #51D3CF;
Nearest Tailwind: Teal 400 #2DD4BF

Tailwind Shades

50
#F3FBFB
100
#E4F6F6
200
#C6F1EF
300
#9DE6E4
400
#68D9D6
500
#34CBC7
600
#29A39F
700
#21827F
800
#1A6663
900
#164A49
950
#0E2F2E

Contrast Checker

Text on white

1.82:1

AA Fail AAA Fail

Text on black

11.57:1

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