#1B4640 Color

#1B4640 is rgb(27, 70, 64) in RGB and hsl(172, 44%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4640

HEX#1B4640

RGBrgb(27, 70, 64)

HSLhsl(172, 44%, 19%)

HSVhsv(172, 61%, 27%)

OKLCHoklch(36.2% 0.049 183.1)

CMYKcmyk(61%, 0%, 9%, 73%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4640 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.52:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #1B4640 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4640 Complementary#461B21 Analogous#1B462B Analogous#1B3646 Triadic#401B46 Triadic#46401B

Tints & Shades

Lighter tints and darker shades of #1B4640, useful for hover states, backgrounds, and text variants.

Tints

#2B6E65 #3C9A8E #52BCAE #7BCCC1 #A3DBD4 #CFECE9

Shades

#183E39 #153733 #13302C #0E2522 #0B1D1B #091614

Use #1B4640 in Our Tools

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