#21CB2D

#21CB2D

Color Values

HEX

#21CB2D

RGB

33, 203, 45

HSL

124.2, 72.0%, 46.3%

HSV

124.2, 83.7%, 79.6%

CMYK

83.7%, 0.0%, 77.8%, 20.4%

OKLCH

0.7336 0.2327 143.4

Properties

Cool Light Nearest: limegreen

Color Harmonies

Complementary

#21CB2D

#CB21BF

Analogous

#6ACB21

#21CB82

#21CB2D

Triadic

#21CB2D

#2D21CB

#CB2D21

Split Complementary

#21CB2D

#8221CB

#CB216A

Tetradic

#21CB2D

#216ACB

#CB21BF

#CB8221

Color Blindness Simulation

Original

#21CB2D

Protanopia

#6B6C53

Deuteranopia

#61545C

Tritanopia

#2A7178

Achromatopsia

#9B9B9B

CSS Usage

background-color: #21CB2D;
color: #21CB2D;
border-color: #21CB2D;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F3FCF3
100
#E2F8E4
200
#C2F5C5
300
#96EE9C
400
#5DE566
500
#24DB31
600
#1DAF27
700
#178C1F
800
#126E18
900
#115015
950
#0B320E

Contrast Checker

Text on white

2.18:1

AA Fail AAA Fail

Text on black

9.64:1

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