#1B645A Color

#1B645A is rgb(27, 100, 90) in RGB and hsl(172, 57%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B645A

HEX#1B645A

RGBrgb(27, 100, 90)

HSLhsl(172, 57%, 25%)

HSVhsv(172, 73%, 39%)

OKLCHoklch(45.6% 0.072 182)

CMYKcmyk(73%, 0%, 10%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B645A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.96:1AA normal ✓AA large ✓AAA normal ✗

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

Color Harmonies

Colors that pair well with #1B645A based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B645A Complementary#641B25 Analogous#1B6436 Analogous#1B4964 Triadic#5A1B64 Triadic#645A1B

Tints & Shades

Lighter tints and darker shades of #1B645A, useful for hover states, backgrounds, and text variants.

Tints

#268C7F #32B8A6 #4FCFBE #7BDBCE #A3E6DD #CFF2ED

Shades

#185850 #154C45 #12403A #0E342F #0B2824 #081C19

Use #1B645A in Our Tools

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