#1F333D Color

#1F333D is rgb(31, 51, 61) in RGB and hsl(200, 33%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F333D
HEX#1F333D
RGBrgb(31, 51, 61)
HSLhsl(200, 33%, 18%)
HSVhsv(200, 49%, 24%)
OKLCHoklch(30.9% 0.031 230.8)
CMYKcmyk(49%, 16%, 0%, 76%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F333D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.13:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.6:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F333D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F333DComplementary#3D291FAnalogous#1F3D38Analogous#1F243DTriadic#3D1F33Triadic#333D1F

Tints & Shades

Lighter tints and darker shades of #1F333D, useful for hover states, backgrounds, and text variants.

Use #1F333D in Our Tools

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