#183A3A Color

#183A3A is rgb(24, 58, 58) in RGB and hsl(180, 41%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#183A3A

HEX#183A3A

RGBrgb(24, 58, 58)

HSLhsl(180, 41%, 16%)

HSVhsv(180, 59%, 23%)

OKLCHoklch(32.3% 0.039 195.4)

CMYKcmyk(59%, 0%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #183A3A 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 text1.71:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #183A3A based on color wheel relationships. Click any swatch for its full breakdown.

Base#183A3A Complementary#3A1818 Analogous#183A29 Analogous#18293A Triadic#3A183A Triadic#3A3A18

Tints & Shades

Lighter tints and darker shades of #183A3A, useful for hover states, backgrounds, and text variants.

Tints

#2A6565 #3B8C8C #4FB5B5 #7AC7C7 #A5D9D9 #CDEAEA

Shades

#153232 #142F2F #112828 #0E2020 #0B1919 #091616

Use #183A3A in Our Tools

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