#12A5B5 Color

#12A5B5 is rgb(18, 165, 181) in RGB and hsl(186, 82%, 39%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#12A5B5

HEX#12A5B5

RGBrgb(18, 165, 181)

HSLhsl(186, 82%, 39%)

HSVhsv(186, 90%, 71%)

OKLCHoklch(66.1% 0.111 207.3)

CMYKcmyk(90%, 9%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #12A5B5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.97:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.08:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #12A5B5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#12A5B5 Complementary#B52212 Analogous#12B574 Analogous#1253B5 Triadic#B512A5 Triadic#A5B512

Tints & Shades

Lighter tints and darker shades of #12A5B5, useful for hover states, backgrounds, and text variants.

Tints

#16C6DA #33D8EB #58DFEE #82E7F3 #A7EEF6 #D1F6FA

Shades

#10909E #0D7A87 #0B656F #095058 #063B41 #04262A

Use #12A5B5 in Our Tools

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