#51DAD9

#51DAD9

Color Values

HEX

#51DAD9

RGB

81, 218, 217

HSL

179.6, 64.9%, 58.6%

HSV

179.6, 62.8%, 85.5%

CMYK

62.8%, 0.0%, 0.5%, 14.5%

OKLCH

0.8149 0.1168 194.4

Properties

Cool Light Nearest: mediumturquoise

Color Harmonies

Complementary

#51DAD9

#DA5152

Analogous

#51DA95

#5196DA

#51DAD9

Triadic

#51DAD9

#D951DA

#DAD951

Split Complementary

#51DAD9

#DA5196

#DA9551

Tetradic

#51DAD9

#9551DA

#DA5152

#96DA51

Color Blindness Simulation

Original

#51DAD9

Protanopia

#8C8ED9

Deuteranopia

#847AD9

Tritanopia

#58D9D9

Achromatopsia

#BDBDBD

CSS Usage

background-color: #51DAD9;
color: #51DAD9;
border-color: #51DAD9;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F3FCFC
100
#E3F7F7
200
#C4F2F2
300
#9AEAE9
400
#63DEDD
500
#2DD2D1
600
#24A8A7
700
#1D8786
800
#166969
900
#144D4C
950
#0D3030

Contrast Checker

Text on white

1.7:1

AA Fail AAA Fail

Text on black

12.38:1

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