#1B4137 Color

#1B4137 is rgb(27, 65, 55) in RGB and hsl(164, 41%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4137

HEX#1B4137

RGBrgb(27, 65, 55)

HSLhsl(164, 41%, 18%)

HSVhsv(164, 58%, 25%)

OKLCHoklch(34.4% 0.047 173.9)

CMYKcmyk(58%, 0%, 15%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4137 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.3:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.86:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4137 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4137 Complementary#411B25 Analogous#1B4124 Analogous#1B3841 Triadic#371B41 Triadic#41371B

Tints & Shades

Lighter tints and darker shades of #1B4137, useful for hover states, backgrounds, and text variants.

Tints

#2C6858 #3E937D #52B79C #7EC9B5 #A5D9CB #D0EBE4

Shades

#183A31 #15322B #122B24 #0F241E #0C1D18 #091612

Use #1B4137 in Our Tools

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