#1B3128 Color

#1B3128 is rgb(27, 49, 40) in RGB and hsl(155, 29%, 15%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3128

HEX#1B3128

RGBrgb(27, 49, 40)

HSLhsl(155, 29%, 15%)

HSVhsv(155, 45%, 19%)

OKLCHoklch(29.2% 0.033 166.3)

CMYKcmyk(45%, 0%, 18%, 81%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3128 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.85:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.52:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3128 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3128 Complementary#311B24 Analogous#1B311D Analogous#1B2F31 Triadic#281B31 Triadic#31281B

Tints & Shades

Lighter tints and darker shades of #1B3128, useful for hover states, backgrounds, and text variants.

Tints

#315948 #478068 #5EA688 #82BAA3 #A9D0C0 #D1E6DD

Shades

#182B23 #162720 #12211B #101E18 #0D1713 #0B1410

Use #1B3128 in Our Tools

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