#18C9BD Color
#18C9BD is rgb(24, 201, 189) in RGB and hsl(176, 79%, 44%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.
#18C9BD
HEX
#18C9BDRGB
rgb(24, 201, 189)HSL
hsl(176, 79%, 44%)HSV
hsv(176, 88%, 79%)OKLCH
oklch(75.4% 0.129 187.1)CMYK
cmyk(88%, 0%, 6%, 21%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #18C9BD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.07:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.13:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #18C9BD based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #18C9BD, useful for hover states, backgrounds, and text variants.