#135F63 Color
#135F63 is rgb(19, 95, 99) in RGB and hsl(183, 68%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#135F63
HEX
#135F63RGB
rgb(19, 95, 99)HSL
hsl(183, 68%, 23%)HSV
hsv(183, 81%, 39%)OKLCH
oklch(44.4% 0.07 200.4)CMYK
cmyk(81%, 4%, 0%, 61%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #135F63 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.38:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.84:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #135F63 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #135F63, useful for hover states, backgrounds, and text variants.