#1D3F3A Color

#1D3F3A is rgb(29, 63, 58) in RGB and hsl(171, 37%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1D3F3A

HEX#1D3F3A

RGBrgb(29, 63, 58)

HSLhsl(171, 37%, 18%)

HSVhsv(171, 54%, 25%)

OKLCHoklch(34% 0.041 183.2)

CMYKcmyk(54%, 0%, 8%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3F3A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.51:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.82:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3F3A based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3F3A Complementary#3F1D22 Analogous#1D3F29 Analogous#1D333F Triadic#3A1D3F Triadic#3F3A1D

Tints & Shades

Lighter tints and darker shades of #1D3F3A, useful for hover states, backgrounds, and text variants.

Tints

#2F655D #428F84 #57B2A4 #81C5BB #A8D7D0 #D2EAE6

Shades

#1A3833 #16312D #132A27 #102320 #0D1C1A #0A1513

Use #1D3F3A in Our Tools

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