#12B556 Color

#12B556 is rgb(18, 181, 86) in RGB and hsl(145, 82%, 39%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#12B556

HEX#12B556

RGBrgb(18, 181, 86)

HSLhsl(145, 82%, 39%)

HSVhsv(145, 90%, 71%)

OKLCHoklch(67.7% 0.182 150.1)

CMYKcmyk(90%, 0%, 52%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #12B556 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 text7.77:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #12B556 based on color wheel relationships. Click any swatch for its full breakdown.

Base#12B556 Complementary#B51271 Analogous#1FB512 Analogous#12B5A7 Triadic#5612B5 Triadic#B55612

Tints & Shades

Lighter tints and darker shades of #12B556, useful for hover states, backgrounds, and text variants.

Tints

#16DA67 #33EB7F #58EE97 #82F3B1 #A7F6C8 #D1FAE2

Shades

#109E4B #0D8740 #0B6F35 #09582A #06411F #042A14

Use #12B556 in Our Tools

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