#51B8BA

#51B8BA

Color Values

HEX

#51B8BA

RGB

81, 184, 186

HSL

181.1, 43.2%, 52.4%

HSV

181.1, 56.5%, 72.9%

CMYK

56.5%, 1.1%, 0.0%, 27.1%

OKLCH

0.7233 0.0949 197.0

Properties

Cool Light Nearest: NCS S 0530-B40G Aqua

Color Harmonies

Complementary

#51B8BA

#BA5351

Analogous

#51BA88

#5184BA

#51B8BA

Triadic

#51B8BA

#BA51B8

#B8BA51

Split Complementary

#51B8BA

#BA5184

#BA8851

Tetradic

#51B8BA

#8851BA

#BA5351

#84BA51

Color Blindness Simulation

Original

#51B8BA

Protanopia

#7E7EBA

Deuteranopia

#7870B9

Tritanopia

#56B9B9

Achromatopsia

#A2A2A2

CSS Usage

background-color: #51B8BA;
color: #51B8BA;
border-color: #51B8BA;
Nearest Tailwind: Teal 500 #14B8A6

Tailwind Shades

50
#F5FAFA
100
#E7F3F4
200
#CCEAEB
300
#A7DBDC
400
#78C8C9
500
#48B5B7
600
#3A9092
700
#2E7475
800
#245A5B
900
#1E4343
950
#132A2A

Contrast Checker

Text on white

2.36:1

AA Fail AAA Fail

Text on black

8.92:1

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