#1B645E Color

#1B645E is rgb(27, 100, 94) in RGB and hsl(175, 57%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B645E

HEX#1B645E

RGBrgb(27, 100, 94)

HSLhsl(175, 57%, 25%)

HSVhsv(175, 73%, 39%)

OKLCHoklch(45.8% 0.07 187.1)

CMYKcmyk(73%, 0%, 6%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B645E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.93:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.03:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1B645E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B645E Complementary#641B21 Analogous#1B643A Analogous#1B4664 Triadic#5E1B64 Triadic#645E1B

Tints & Shades

Lighter tints and darker shades of #1B645E, useful for hover states, backgrounds, and text variants.

Tints

#268C84 #32B8AD #4FCFC4 #7BDBD3 #A3E6E0 #CFF2EF

Shades

#185853 #154C47 #12403C #0E3431 #0B2826 #081C1A

Use #1B645E in Our Tools

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