#1C99B5 Color

#1C99B5 is rgb(28, 153, 181) in RGB and hsl(191, 73%, 41%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#1C99B5

HEX#1C99B5

RGBrgb(28, 153, 181)

HSLhsl(191, 73%, 41%)

HSVhsv(191, 85%, 71%)

OKLCHoklch(63.2% 0.108 217.9)

CMYKcmyk(85%, 15%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C99B5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.35:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.27:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1C99B5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C99B5 Complementary#B5381C Analogous#1CB585 Analogous#1C4DB5 Triadic#B51C99 Triadic#99B51C

Tints & Shades

Lighter tints and darker shades of #1C99B5, useful for hover states, backgrounds, and text variants.

Tints

#22B7D8 #41C4E1 #65CFE7 #8CDBED #B0E6F3 #D3F1F8

Shades

#19869F #157084 #115D6E #0E4B58 #0A3842 #062228

Use #1C99B5 in Our Tools

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