#153A51 Color

#153A51 is rgb(21, 58, 81) in RGB and hsl(203, 59%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#153A51

HEX#153A51

RGBrgb(21, 58, 81)

HSLhsl(203, 59%, 20%)

HSVhsv(203, 74%, 32%)

OKLCHoklch(33.3% 0.058 239.3)

CMYKcmyk(74%, 28%, 0%, 68%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #153A51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.96:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.76:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #153A51 based on color wheel relationships. Click any swatch for its full breakdown.

Base#153A51 Complementary#512C15 Analogous#15514A Analogous#151C51 Triadic#51153A Triadic#3A5115

Tints & Shades

Lighter tints and darker shades of #153A51, useful for hover states, backgrounds, and text variants.

Tints

#205A7E #2C7AAA #4098CE #71B2DA #9ECAE6 #CAE2F1

Shades

#133449 #102C3D #0E2635 #0C202D #091A24 #061118

Use #153A51 in Our Tools

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