#21823C

#21823C

Color Values

HEX

#21823C

RGB

33, 130, 60

HSL

136.7, 59.5%, 32.0%

HSV

136.7, 74.6%, 51.0%

CMYK

74.6%, 0.0%, 53.8%, 49.0%

OKLCH

0.5352 0.1373 148.4

Properties

Cool Dark Nearest: NCS S 2060-G Deep Green

Color Harmonies

Complementary

#21823C

#822167

Analogous

#378221

#21826D

#21823C

Triadic

#21823C

#3C2182

#823C21

Split Complementary

#21823C

#6D2182

#822137

Tetradic

#21823C

#213782

#822167

#826D21

Color Blindness Simulation

Original

#21823C

Protanopia

#4B4C4D

Deuteranopia

#453E51

Tritanopia

#265A5D

Achromatopsia

#686868

CSS Usage

background-color: #21823C;
color: #21823C;
border-color: #21823C;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F3FBF6
100
#E4F6E9
200
#C6F1D2
300
#9DE6B2
400
#69D988
500
#34CB5E
600
#29A34B
700
#21823C
800
#1A662F
900
#174A25
950
#0E2F17

Contrast Checker

Text on white

4.86:1

AA Pass AAA Fail

Text on black

4.32:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026