#51C7F1

#51C7F1

Color Values

HEX

#51C7F1

RGB

81, 199, 241

HSL

195.8, 85.1%, 63.1%

HSV

195.8, 66.4%, 94.5%

CMYK

66.4%, 17.4%, 0.0%, 5.5%

OKLCH

0.7797 0.12 225.2

Properties

Cool Light Nearest: Cerulean

Color Harmonies

Complementary

#51C7F1

#F17B51

Analogous

#51F1CB

#5177F1

#51C7F1

Triadic

#51C7F1

#F151C7

#C7F151

Split Complementary

#51C7F1

#F15177

#F1CB51

Tetradic

#51C7F1

#CB51F1

#F17B51

#77F151

Color Blindness Simulation

Original

#51C7F1

Protanopia

#8485E7

Deuteranopia

#7D74E4

Tritanopia

#57DFDD

Achromatopsia

#B1B1B1

CSS Usage

background-color: #51C7F1;
color: #51C7F1;
border-color: #51C7F1;
Nearest Tailwind: Sky 300 #7DD3FC

Tailwind Shades

50
#F2FAFD
100
#E0F3FA
200
#BDEAFA
300
#8EDAF6
400
#50C7F1
500
#13B3EC
600
#0F8FBD
700
#0C7297
800
#095976
900
#0B4256
950
#072A36

Contrast Checker

Text on white

1.95:1

AA Fail AAA Fail

Text on black

10.79:1

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