#12A557 Color

#12A557 is rgb(18, 165, 87) in RGB and hsl(148, 80%, 36%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#12A557

HEX#12A557

RGBrgb(18, 165, 87)

HSLhsl(148, 80%, 36%)

HSVhsv(148, 89%, 65%)

OKLCHoklch(63.4% 0.161 152.4)

CMYKcmyk(89%, 0%, 47%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #12A557 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.21:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.55:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #12A557 based on color wheel relationships. Click any swatch for its full breakdown.

Base#12A557 Complementary#A51261 Analogous#17A512 Analogous#12A5A0 Triadic#5712A5 Triadic#A55712

Tints & Shades

Lighter tints and darker shades of #12A557, useful for hover states, backgrounds, and text variants.

Tints

#17CF6D #2CE883 #55EC9C #7AF0B1 #A3F5C9 #CDF9E1

Shades

#108E4B #0E7C41 #0B6535 #09532B #073C1F #052916

Use #12A557 in Our Tools

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