#153F51 Color

#153F51 is rgb(21, 63, 81) in RGB and hsl(198, 59%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#153F51

HEX#153F51

RGBrgb(21, 63, 81)

HSLhsl(198, 59%, 20%)

HSVhsv(198, 74%, 32%)

OKLCHoklch(34.7% 0.055 229.8)

CMYKcmyk(74%, 22%, 0%, 68%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #153F51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.28:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.86:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #153F51 based on color wheel relationships. Click any swatch for its full breakdown.

Base#153F51 Complementary#512715 Analogous#155145 Analogous#152151 Triadic#51153F Triadic#3F5115

Tints & Shades

Lighter tints and darker shades of #153F51, useful for hover states, backgrounds, and text variants.

Tints

#20627E #2C84AA #40A3CE #71BBDA #9ED0E6 #CAE6F1

Shades

#133949 #102F3D #0E2935 #0C232D #091C24 #061318

Use #153F51 in Our Tools

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