Dark Slate Grey Color – #2f4f4f: Codes and Complete Breakdown
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Wet roofing slate has this exact deep, blue-green tinted charcoal. Dark slate grey color (#2f4f4f) has been a CSS staple since the earliest web palettes, and white text sits on it with excellent contrast. It anchors dark modes and moody editorial layouts.

Dark Slate Grey Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#2f4f4f
Dark Slate Grey Color Codes and Information
Complete breakdown of the color Dark Slate Grey:
| Data Type | Values/Details |
|---|---|
| Hex | #2f4f4f |
| RGB | rgb(47,79,79) |
| HSL | hsl(180,25.4%,24.7%) |
| CMYK | 41, 0, 0, 69 |
| HSV | 180, 41, 31 |
| RGB % | 18, 31, 31 |
| XYZ | 5.4, 6.8, 8.4 |
| LAB | 31.3, -11.7, -3.7 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 41% |
| Temperature | Cool |
| Contrast Ratio Against White (#ffffff) | 8.93 (passes WCAG AA) |
| Contrast Ratio Against Black (#000000) | 2.35 (fails WCAG AA) |
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