#51DDDA

#51DDDA

Color Values

HEX

#51DDDA

RGB

81, 221, 218

HSL

178.7, 67.3%, 59.2%

HSV

178.7, 63.3%, 86.7%

CMYK

63.3%, 0.0%, 1.4%, 13.3%

OKLCH

0.8224 0.1188 193.1

Properties

Cool Light Nearest: mediumturquoise

Color Harmonies

Complementary

#51DDDA

#DD5154

Analogous

#51DD94

#519ADD

#51DDDA

Triadic

#51DDDA

#DA51DD

#DDDA51

Split Complementary

#51DDDA

#DD519A

#DD9451

Tetradic

#51DDDA

#9451DD

#DD5154

#9ADD51

Color Blindness Simulation

Original

#51DDDA

Protanopia

#8E8FDB

Deuteranopia

#867BDB

Tritanopia

#58DBDB

Achromatopsia

#BFBFBF

CSS Usage

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

Tailwind Shades

50
#F3FCFC
100
#E3F7F7
200
#C3F3F2
300
#99EBE9
400
#61E0DD
500
#2AD5D2
600
#21ABA8
700
#1B8986
800
#156B69
900
#134E4D
950
#0C3130

Contrast Checker

Text on white

1.65:1

AA Fail AAA Fail

Text on black

12.7:1

AA Pass AAA Pass

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026