#12B559 Color

#12B559 is rgb(18, 181, 89) in RGB and hsl(146, 82%, 39%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#12B559

HEX#12B559

RGBrgb(18, 181, 89)

HSLhsl(146, 82%, 39%)

HSVhsv(146, 90%, 71%)

OKLCHoklch(67.8% 0.179 150.8)

CMYKcmyk(90%, 0%, 51%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #12B559 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.7:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.78:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #12B559 based on color wheel relationships. Click any swatch for its full breakdown.

Base#12B559 Complementary#B5126E Analogous#1DB512 Analogous#12B5AA Triadic#5912B5 Triadic#B55912

Tints & Shades

Lighter tints and darker shades of #12B559, useful for hover states, backgrounds, and text variants.

Tints

#16DA6B #33EB83 #58EE99 #82F3B3 #A7F6C9 #D1FAE3

Shades

#109E4D #0D8742 #0B6F37 #09582B #064120 #042A14

Use #12B559 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex