#128FB5 Color

#128FB5 is rgb(18, 143, 181) in RGB and hsl(194, 82%, 39%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#128FB5

HEX#128FB5

RGBrgb(18, 143, 181)

HSLhsl(194, 82%, 39%)

HSVhsv(194, 90%, 71%)

OKLCHoklch(60.6% 0.112 225.9)

CMYKcmyk(90%, 21%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #128FB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.74:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.62:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #128FB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#128FB5 Complementary#B53812 Analogous#12B58A Analogous#123DB5 Triadic#B5128F Triadic#8FB512

Tints & Shades

Lighter tints and darker shades of #128FB5, useful for hover states, backgrounds, and text variants.

Tints

#16ACDA #33C0EB #58CBEE #82D8F3 #A7E4F6 #D1F1FA

Shades

#107D9E #0D6A87 #0B586F #094658 #063341 #04212A

Use #128FB5 in Our Tools

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