#133A3F Color

#133A3F is rgb(19, 58, 63) in RGB and hsl(187, 54%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#133A3F

HEX#133A3F

RGBrgb(19, 58, 63)

HSLhsl(187, 54%, 16%)

HSVhsv(187, 70%, 25%)

OKLCHoklch(32.3% 0.044 206.9)

CMYKcmyk(70%, 8%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #133A3F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.32:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.7:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #133A3F based on color wheel relationships. Click any swatch for its full breakdown.

Base#133A3F Complementary#3F1813 Analogous#133F2E Analogous#13243F Triadic#3F133A Triadic#3A3F13

Tints & Shades

Lighter tints and darker shades of #133A3F, useful for hover states, backgrounds, and text variants.

Tints

#21656E #2E8D99 #3FB6C6 #6EC8D4 #9DDAE2 #C8EAEF

Shades

#103237 #0F2F33 #0D282B #0B2023 #08191B #071618

Use #133A3F in Our Tools

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