#51B87B

#51B87B

Color Values

HEX

#51B87B

RGB

81, 184, 123

HSL

144.5, 42.0%, 52.0%

HSV

144.5, 56.0%, 72.2%

CMYK

56.0%, 0.0%, 33.2%, 27.8%

OKLCH

0.7056 0.132 154.9

Properties

Cool Light Nearest: mediumseagreen

Color Harmonies

Complementary

#51B87B

#B8518E

Analogous

#5BB851

#51B8AF

#51B87B

Triadic

#51B87B

#7B51B8

#B87B51

Split Complementary

#51B87B

#AF51B8

#B8515B

Tetradic

#51B87B

#515BB8

#B8518E

#B8AF51

Color Blindness Simulation

Original

#51B87B

Protanopia

#7E7E8A

Deuteranopia

#78708D

Tritanopia

#569598

Achromatopsia

#9E9E9E

CSS Usage

background-color: #51B87B;
color: #51B87B;
border-color: #51B87B;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F5FAF7
100
#E7F4EC
200
#CCEAD9
300
#A8DCBD
400
#79C899
500
#4AB576
600
#3B915E
700
#2F744B
800
#255B3B
900
#1E432D
950
#132A1C

Contrast Checker

Text on white

2.47:1

AA Fail AAA Fail

Text on black

8.49:1

AA Pass AAA Pass

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026