#1B575F Color

#1B575F is rgb(27, 87, 95) in RGB and hsl(187, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B575F

HEX#1B575F

RGBrgb(27, 87, 95)

HSLhsl(187, 56%, 24%)

HSVhsv(187, 72%, 37%)

OKLCHoklch(42.2% 0.061 207.7)

CMYKcmyk(72%, 8%, 0%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B575F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.15:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.58:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B575F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B575F Complementary#5F231B Analogous#1B5F45 Analogous#1B355F Triadic#5F1B57 Triadic#575F1B

Tints & Shades

Lighter tints and darker shades of #1B575F, useful for hover states, backgrounds, and text variants.

Tints

#27808B #32A4B3 #50BFCE #78CED9 #A4DEE5 #CBECF0

Shades

#184D54 #144248 #11373C #0F2F34 #0B2428 #081A1C

Use #1B575F in Our Tools

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