#1B645C Color

#1B645C is rgb(27, 100, 92) in RGB and hsl(173, 57%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B645C

HEX#1B645C

RGBrgb(27, 100, 92)

HSLhsl(173, 57%, 25%)

HSVhsv(173, 73%, 39%)

OKLCHoklch(45.7% 0.071 184.5)

CMYKcmyk(73%, 0%, 8%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B645C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.94:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.02:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1B645C based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B645C Complementary#641B24 Analogous#1B6437 Analogous#1B4864 Triadic#5C1B64 Triadic#645C1B

Tints & Shades

Lighter tints and darker shades of #1B645C, useful for hover states, backgrounds, and text variants.

Tints

#268C80 #32B8A9 #4FCFC0 #7BDBD0 #A3E6DE #CFF2EE

Shades

#185851 #154C46 #12403B #0E3430 #0B2825 #081C1A

Use #1B645C in Our Tools

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