#129FB5 Color

#129FB5 is rgb(18, 159, 181) in RGB and hsl(188, 82%, 39%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#129FB5

HEX#129FB5

RGBrgb(18, 159, 181)

HSLhsl(188, 82%, 39%)

HSVhsv(188, 90%, 71%)

OKLCHoklch(64.6% 0.11 212.3)

CMYKcmyk(90%, 12%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #129FB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.16:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.65:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #129FB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#129FB5 Complementary#B52812 Analogous#12B579 Analogous#124EB5 Triadic#B5129F Triadic#9FB512

Tints & Shades

Lighter tints and darker shades of #129FB5, useful for hover states, backgrounds, and text variants.

Tints

#16C0DA #33D2EB #58DAEE #82E4F3 #A7ECF6 #D1F5FA

Shades

#108B9E #0D7687 #0B626F #094E58 #063941 #04252A

Use #129FB5 in Our Tools

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