#51BFC6

#51BFC6

Color Values

HEX

#51BFC6

RGB

81, 191, 198

HSL

183.6, 50.6%, 54.7%

HSV

183.6, 59.1%, 77.6%

CMYK

59.1%, 3.5%, 0.0%, 22.4%

OKLCH

0.7443 0.0998 201.0

Properties

Cool Light Nearest: NCS S 0530-B40G Aqua

Color Harmonies

Complementary

#51BFC6

#C65851

Analogous

#51C692

#5184C6

#51BFC6

Triadic

#51BFC6

#C651BF

#BFC651

Split Complementary

#51BFC6

#C65184

#C69251

Tetradic

#51BFC6

#9251C6

#C65851

#84C651

Color Blindness Simulation

Original

#51BFC6

Protanopia

#8182C4

Deuteranopia

#7A72C4

Tritanopia

#56C3C3

Achromatopsia

#A8A8A8

CSS Usage

background-color: #51BFC6;
color: #51BFC6;
border-color: #51BFC6;
Nearest Tailwind: Cyan 500 #06B6D4

Tailwind Shades

50
#F4FAFB
100
#E5F4F5
200
#C9EBED
300
#A3DDE1
400
#71CBD0
500
#3FB8C0
600
#32939A
700
#28767B
800
#1F5C60
900
#1A4447
950
#112B2D

Contrast Checker

Text on white

2.18:1

AA Fail AAA Fail

Text on black

9.62:1

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