#128CB5 Color

#128CB5 is rgb(18, 140, 181) in RGB and hsl(195, 82%, 39%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#128CB5

HEX#128CB5

RGBrgb(18, 140, 181)

HSLhsl(195, 82%, 39%)

HSVhsv(195, 90%, 71%)

OKLCHoklch(59.9% 0.113 228.3)

CMYKcmyk(90%, 23%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #128CB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.86:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.44:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #128CB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#128CB5 Complementary#B53B12 Analogous#12B58C Analogous#123BB5 Triadic#B5128C Triadic#8CB512

Tints & Shades

Lighter tints and darker shades of #128CB5, useful for hover states, backgrounds, and text variants.

Tints

#16A9DA #33BDEB #58C9EE #82D6F3 #A7E2F6 #D1F0FA

Shades

#107A9E #0D6887 #0B566F #094458 #063241 #04202A

Use #128CB5 in Our Tools

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