#12A3A5 Color

#12A3A5 is rgb(18, 163, 165) in RGB and hsl(181, 80%, 36%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#12A3A5

HEX#12A3A5

RGBrgb(18, 163, 165)

HSLhsl(181, 80%, 36%)

HSVhsv(181, 89%, 65%)

OKLCHoklch(65% 0.108 196.4)

CMYKcmyk(89%, 1%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #12A3A5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.08:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.81:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #12A3A5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#12A3A5 Complementary#A51512 Analogous#12A55E Analogous#1259A5 Triadic#A512A3 Triadic#A3A512

Tints & Shades

Lighter tints and darker shades of #12A3A5, useful for hover states, backgrounds, and text variants.

Tints

#17CBCF #2CE4E8 #55EAEC #7AEEF0 #A3F3F5 #CDF9F9

Shades

#108C8E #0E7A7C #0B6365 #095153 #073B3C #052929

Use #12A3A5 in Our Tools

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