#183F2F Color

#183F2F is rgb(24, 63, 47) in RGB and hsl(155, 45%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#183F2F

HEX#183F2F

RGBrgb(24, 63, 47)

HSLhsl(155, 45%, 17%)

HSVhsv(155, 62%, 25%)

OKLCHoklch(33.4% 0.053 164)

CMYKcmyk(62%, 0%, 25%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #183F2F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.73:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.79:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #183F2F based on color wheel relationships. Click any swatch for its full breakdown.

Base#183F2F Complementary#3F1828 Analogous#183F1B Analogous#183C3F Triadic#2F183F Triadic#3F2F18

Tints & Shades

Lighter tints and darker shades of #183F2F, useful for hover states, backgrounds, and text variants.

Tints

#296B4F #38946E #4EBC8E #76CBA8 #A3DCC4 #CBEBDE

Shades

#153729 #123024 #0F291E #0E251B #0B1E16 #081610

Use #183F2F in Our Tools

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