#1B5F51 Color

#1B5F51 is rgb(27, 95, 81) in RGB and hsl(168, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B5F51

HEX#1B5F51

RGBrgb(27, 95, 81)

HSLhsl(168, 56%, 24%)

HSVhsv(168, 72%, 37%)

OKLCHoklch(43.9% 0.071 176.3)

CMYKcmyk(72%, 0%, 15%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5F51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.49:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5F51 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5F51 Complementary#5F1B29 Analogous#1B5F2F Analogous#1B4B5F Triadic#521B5F Triadic#5F521B

Tints & Shades

Lighter tints and darker shades of #1B5F51, useful for hover states, backgrounds, and text variants.

Tints

#278B77 #32B399 #50CEB4 #78D9C5 #A4E5D8 #CBF0E9

Shades

#185448 #14483D #113C33 #0F342C #0B2822 #081C18

Use #1B5F51 in Our Tools

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