#21C06B

#21C06B

Color Values

HEX

#21C06B

RGB

33, 192, 107

HSL

147.9, 70.7%, 44.1%

HSV

147.9, 82.8%, 75.3%

CMYK

82.8%, 0.0%, 44.3%, 24.7%

OKLCH

0.7115 0.1745 153.1

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#21C06B

#C02176

Analogous

#27C021

#21C0BA

#21C06B

Triadic

#21C06B

#6B21C0

#C06B21

Split Complementary

#21C06B

#BA21C0

#C02127

Tetradic

#21C06B

#2127C0

#C02176

#C0BA21

Color Blindness Simulation

Original

#21C06B

Protanopia

#666780

Deuteranopia

#5D5184

Tritanopia

#299093

Achromatopsia

#989898

CSS Usage

background-color: #21C06B;
color: #21C06B;
border-color: #21C06B;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F3FCF7
100
#E2F8EC
200
#C2F5DA
300
#97EDBF
400
#5EE39C
500
#25DA79
600
#1EAE61
700
#188B4E
800
#136D3D
900
#124F2E
950
#0B321D

Contrast Checker

Text on white

2.38:1

AA Fail AAA Fail

Text on black

8.82:1

AA Pass AAA Pass

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