#21A265

#21A265

Color Values

HEX

#21A265

RGB

33, 162, 101

HSL

151.6, 66.2%, 38.2%

HSV

151.6, 79.6%, 63.5%

CMYK

79.6%, 0.0%, 37.7%, 36.5%

OKLCH

0.6307 0.1414 156.7

Properties

Cool Light Nearest: NCS S 1050-B90G Emerald

Color Harmonies

Complementary

#21A265

#A2215E

Analogous

#21A224

#219EA2

#21A265

Triadic

#21A265

#6521A2

#A26521

Split Complementary

#21A265

#A2219E

#A22421

Tetradic

#21A265

#2421A2

#A2215E

#9EA221

Color Blindness Simulation

Original

#21A265

Protanopia

#595A74

Deuteranopia

#514877

Tritanopia

#277F82

Achromatopsia

#828282

CSS Usage

background-color: #21A265;
color: #21A265;
border-color: #21A265;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F3FCF8
100
#E3F7EE
200
#C4F3DD
300
#99EAC4
400
#62DFA4
500
#2BD484
600
#22AA6A
700
#1C8854
800
#166A42
900
#144D32
950
#0C3120

Contrast Checker

Text on white

3.27:1

AA Fail AAA Fail

Text on black

6.42:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026