#18B4AC Color

#18B4AC is rgb(24, 180, 172) in RGB and hsl(177, 76%, 40%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#18B4AC

HEX#18B4AC

RGBrgb(24, 180, 172)

HSLhsl(177, 76%, 40%)

HSVhsv(177, 87%, 71%)

OKLCHoklch(69.6% 0.117 189.1)

CMYKcmyk(87%, 0%, 4%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #18B4AC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.57:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.16:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #18B4AC based on color wheel relationships. Click any swatch for its full breakdown.

Base#18B4AC Complementary#B41820 Analogous#18B45E Analogous#186EB4 Triadic#AC18B4 Triadic#B4AC18

Tints & Shades

Lighter tints and darker shades of #18B4AC, useful for hover states, backgrounds, and text variants.

Tints

#1DD7CE #3EE5DC #62EAE3 #86EEE9 #AAF3F0 #D2F9F7

Shades

#159D96 #128781 #0F706B #0C5552 #093F3C #062827

Use #18B4AC in Our Tools

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