#21C770

#21C770

Color Values

HEX

#21C770

RGB

33, 199, 112

HSL

148.6, 71.6%, 45.5%

HSV

148.6, 83.4%, 78.0%

CMYK

83.4%, 0.0%, 43.7%, 22.0%

OKLCH

0.7308 0.1788 153.4

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#21C770

#C72178

Analogous

#25C721

#21C7C3

#21C770

Triadic

#21C770

#7021C7

#C77021

Split Complementary

#21C770

#C321C7

#C72125

Tetradic

#21C770

#2125C7

#C72178

#C7C321

Color Blindness Simulation

Original

#21C770

Protanopia

#696A85

Deuteranopia

#5F538A

Tritanopia

#299699

Achromatopsia

#9D9D9D

CSS Usage

background-color: #21C770;
color: #21C770;
border-color: #21C770;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F3FCF7
100
#E2F8ED
200
#C2F5DA
300
#96EEC0
400
#5DE49D
500
#24DB7B
600
#1DAF63
700
#178C4F
800
#126D3E
900
#11502F
950
#0B321E

Contrast Checker

Text on white

2.22:1

AA Fail AAA Fail

Text on black

9.47:1

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