#129BC4 Color

#129BC4 is rgb(18, 155, 196) in RGB and hsl(194, 83%, 42%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#129BC4

HEX#129BC4

RGBrgb(18, 155, 196)

HSLhsl(194, 83%, 42%)

HSVhsv(194, 91%, 77%)

OKLCHoklch(64.3% 0.12 225.8)

CMYKcmyk(91%, 21%, 0%, 23%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #129BC4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.23:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.51:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #129BC4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#129BC4 Complementary#C43C12 Analogous#12C495 Analogous#1242C4 Triadic#C4129B Triadic#9BC412

Tints & Shades

Lighter tints and darker shades of #129BC4, useful for hover states, backgrounds, and text variants.

Tints

#16B8E9 #3BC3ED #60CFF0 #86DAF4 #ABE5F7 #D0F1FB

Shades

#1088AD #0D7291 #0B6079 #094A5D #073746 #04212A

Use #129BC4 in Our Tools

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