#1B5455 Color

#1B5455 is rgb(27, 84, 85) in RGB and hsl(181, 52%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B5455

HEX#1B5455

RGBrgb(27, 84, 85)

HSLhsl(181, 52%, 22%)

HSVhsv(181, 68%, 33%)

OKLCHoklch(41% 0.058 196.8)

CMYKcmyk(68%, 1%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5455 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.59:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.45:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5455 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5455 Complementary#551C1B Analogous#1B5539 Analogous#1B3755 Triadic#551B54 Triadic#54551B

Tints & Shades

Lighter tints and darker shades of #1B5455, useful for hover states, backgrounds, and text variants.

Tints

#287E80 #36A9AB #51C6C8 #77D3D4 #A2E1E2 #CDEFEF

Shades

#17494A #154142 #113636 #0F2E2F #0B2223 #091B1B

Use #1B5455 in Our Tools

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