#1F4D4B Color

#1F4D4B is rgb(31, 77, 75) in RGB and hsl(177, 43%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F4D4B

HEX#1F4D4B

RGBrgb(31, 77, 75)

HSLhsl(177, 43%, 21%)

HSVhsv(177, 60%, 30%)

OKLCHoklch(38.8% 0.05 191.4)

CMYKcmyk(60%, 0%, 3%, 70%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F4D4B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.45:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.22:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F4D4B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F4D4B Complementary#4D1F21 Analogous#1F4D33 Analogous#1F384D Triadic#4A1F4D Triadic#4D4A1F

Tints & Shades

Lighter tints and darker shades of #1F4D4B, useful for hover states, backgrounds, and text variants.

Tints

#2F7571 #3F9D98 #57BCB7 #7FCCC8 #A7DCD9 #D0ECEB

Shades

#1C4543 #173A39 #143332 #102827 #0D2120 #091615

Use #1F4D4B in Our Tools

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