#51A3AF

#51A3AF

Color Values

HEX

#51A3AF

RGB

81, 163, 175

HSL

187.7, 37.0%, 50.2%

HSV

187.7, 53.7%, 68.6%

CMYK

53.7%, 6.9%, 0.0%, 31.4%

OKLCH

0.6688 0.0815 208.0

Properties

Cool Light Nearest: cadetblue

Color Harmonies

Complementary

#51A3AF

#AF5D51

Analogous

#51AF8C

#5174AF

#51A3AF

Triadic

#51A3AF

#AF51A3

#A3AF51

Split Complementary

#51A3AF

#AF5174

#AF8C51

Tetradic

#51A3AF

#8C51AF

#AF5D51

#74AF51

Color Blindness Simulation

Original

#51A3AF

Protanopia

#7575AC

Deuteranopia

#706AAB

Tritanopia

#55AAA9

Achromatopsia

#929292

CSS Usage

background-color: #51A3AF;
color: #51A3AF;
border-color: #51A3AF;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F5F9FA
100
#E8F1F3
200
#CEE5E9
300
#ABD3D8
400
#7EBBC4
500
#50A3AF
600
#40828C
700
#336870
800
#285157
900
#203C41
950
#142629

Contrast Checker

Text on white

2.91:1

AA Fail AAA Fail

Text on black

7.21:1

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