#15373C Color

#15373C is rgb(21, 55, 60) in RGB and hsl(188, 48%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#15373C

HEX#15373C

RGBrgb(21, 55, 60)

HSLhsl(188, 48%, 16%)

HSVhsv(188, 65%, 24%)

OKLCHoklch(31.4% 0.04 208.2)

CMYKcmyk(65%, 8%, 0%, 76%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #15373C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.78:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.64:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #15373C based on color wheel relationships. Click any swatch for its full breakdown.

Base#15373C Complementary#3C1A15 Analogous#153C2E Analogous#15243C Triadic#3C1537 Triadic#373C15

Tints & Shades

Lighter tints and darker shades of #15373C, useful for hover states, backgrounds, and text variants.

Tints

#25616A #348693 #46AEBE #73C2CE #A1D6DE #CAE8EC

Shades

#133035 #112D31 #0F262A #0C1F22 #09181A #081517

Use #15373C in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex