#12D571

#12D571

Color Values

HEX

#12D571

RGB

18, 213, 113

HSL

149.2, 84.4%, 45.3%

HSV

149.2, 91.5%, 83.5%

CMYK

91.5%, 0.0%, 46.9%, 16.5%

OKLCH

0.766 0.1971 152.3

Properties

Cool Light Nearest: springgreen 3

Color Harmonies

Complementary

#12D571

#D51276

Analogous

#15D512

#12D5D2

#12D571

Triadic

#12D571

#7112D5

#D57112

Split Complementary

#12D571

#D212D5

#D51215

Tetradic

#12D571

#1215D5

#D51276

#D5D212

Color Blindness Simulation

Original

#12D571

Protanopia

#666889

Deuteranopia

#5B4C8F

Tritanopia

#1C9CA0

Achromatopsia

#A4A4A4

CSS Usage

background-color: #12D571;
color: #12D571;
border-color: #12D571;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F2FDF7
100
#E0FAED
200
#BDF9DA
300
#8EF5C0
400
#51F09F
500
#14EB7D
600
#10BC64
700
#0D9650
800
#0A763E
900
#0C552F
950
#07361E

Contrast Checker

Text on white

1.95:1

AA Fail AAA Fail

Text on black

10.78:1

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