#21CB82

#21CB82

Color Values

HEX

#21CB82

RGB

33, 203, 130

HSL

154,2, 72,0%, 46,3%

HSV

154,2, 83,7%, 79,6%

CMYK

83,7%, 0,0%, 36,0%, 20,4%

OKLCH

0,7446 0,1677 157,9

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#21CB82

#CB216A

Analogous

#21CB2D

#21BFCB

#21CB82

Triadic

#21CB82

#8221CB

#CB8221

Split Complementary

#21CB82

#CB21BF

#CB2D21

Tetradic

#21CB82

#2D21CB

#CB216A

#BFCB21

Color Blindness Simulation

Original

#21CB82

Protanopia

#6B6C94

Deuteranopia

#615498

Tritanopia

#2AA2A5

Achromatopsia

#A2A2A2

CSS Usage

background-color: #21CB82;
color: #21CB82;
border-color: #21CB82;
Nearest Tailwind: Emerald 400 #34D399

Tailwind Shades

50
#F3FCF8
100
#E2F8EF
200
#C2F5DF
300
#96EEC8
400
#5DE5AA
500
#24DB8C
600
#1DAF70
700
#178C5A
800
#126E46
900
#115035
950
#0B3221

Contrast Checker

Text on white

2,11:1

AA Fail AAA Fail

Text on black

9,93:1

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