#51D6DC

#51D6DC

Color Values

HEX

#51D6DC

RGB

81, 214, 220

HSL

182.6, 66.5%, 59.0%

HSV

182.6, 63.2%, 86.3%

CMYK

63.2%, 2.7%, 0.0%, 13.7%

OKLCH

0.8065 0.1143 199.4

Properties

Cool Light Nearest: mediumturquoise

Color Harmonies

Complementary

#51D6DC

#DC5751

Analogous

#51DC9C

#5190DC

#51D6DC

Triadic

#51D6DC

#DC51D6

#D6DC51

Split Complementary

#51D6DC

#DC5190

#DC9C51

Tetradic

#51D6DC

#9C51DC

#DC5751

#90DC51

Color Blindness Simulation

Original

#51D6DC

Protanopia

#8B8CDB

Deuteranopia

#8379DA

Tritanopia

#58D9D9

Achromatopsia

#BABABA

CSS Usage

background-color: #51D6DC;
color: #51D6DC;
border-color: #51D6DC;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F3FBFC
100
#E3F6F7
200
#C4F1F3
300
#99E7EA
400
#62DADF
500
#2BCDD4
600
#22A4AA
700
#1B8388
800
#15666A
900
#134B4D
950
#0C2F31

Contrast Checker

Text on white

1.75:1

AA Fail AAA Fail

Text on black

12.0:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026