#51D480

#51D480

Color Values

HEX

#51D480

RGB

81, 212, 128

HSL

141.5, 60.4%, 57.5%

HSV

141.5, 61.8%, 83.1%

CMYK

61.8%, 0.0%, 39.6%, 16.9%

OKLCH

0.7772 0.1661 152.2

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#51D480

#D451A5

Analogous

#64D451

#51D4C2

#51D480

Triadic

#51D480

#8051D4

#D48051

Split Complementary

#51D480

#C251D4

#D45164

Tetradic

#51D480

#5164D4

#D451A5

#D4C251

Color Blindness Simulation

Original

#51D480

Protanopia

#8A8B94

Deuteranopia

#827899

Tritanopia

#58A4A8

Achromatopsia

#B2B2B2

CSS Usage

background-color: #51D480;
color: #51D480;
border-color: #51D480;
Nearest Tailwind: Green 400 #4ADE80

Tailwind Shades

50
#F3FBF6
100
#E4F6EB
200
#C6F1D5
300
#9DE7B7
400
#68DA91
500
#32CD6A
600
#28A455
700
#208344
800
#196635
900
#164B29
950
#0E2F1A

Contrast Checker

Text on white

1.9:1

AA Fail AAA Fail

Text on black

11.08:1

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