#283039 Color

#283039 is rgb(40, 48, 57) in RGB and hsl(212, 18%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#283039

HEX#283039

RGBrgb(40, 48, 57)

HSLhsl(212, 18%, 19%)

HSVhsv(212, 30%, 22%)

OKLCHoklch(30.5% 0.02 251.5)

CMYKcmyk(30%, 16%, 0%, 78%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #283039 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.36:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.57:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #283039 based on color wheel relationships. Click any swatch for its full breakdown.

Base#283039 Complementary#393128 Analogous#283939 Analogous#282839 Triadic#392830 Triadic#303928

Tints & Shades

Lighter tints and darker shades of #283039, useful for hover states, backgrounds, and text variants.

Tints

#3F4C5A #586A7E #72869D #93A2B4 #B4BECB #D8DDE4

Shades

#242B33 #1F262D #1B2127 #15191E #111418 #0D0F12

Use #283039 in Our Tools

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