Dark slate gray
Dark slate gray is a dark, soft color from the cyan family. Hex code #2F4F4F.
Color codes
- CSS name
darkslategray, darkslategrey - HEX
#2F4F4F - RGB
rgb(47 79 79) - HSL
hsl(180 25% 25%) - HSB / HSV
hsb(180, 41%, 31%) - OKLCH
oklch(40.3% 0.038 195.8) - CMYK
cmyk(41%, 0%, 0%, 69%)
White text
8.92:1 · passes WCAG AAA
Black text
2.35:1 · fails WCAG
Shades
Complementary
Analogous
Triadic
About this color
Dark slate gray in CSS and design
Dark slate gray is a dark, soft color from the cyan family. Dark slate gray is one of the extended color keywords, which CSS adopted from the X11 color names used on Unix workstations.
Use it in CSS by name or by any of its codes; these all give the same color:
color: darkslategray;
color: #2F4F4F;
color: rgb(47 79 79);
color: hsl(180 25% 25%);For text on dark slate gray, white reads best. Check other combinations with the contrast checker, or browse all CSS color names.
More tools
Work with this color
- Color picker and converterPick a color and get HEX, RGB, HSL, HSB, CMYK and OKLCH, plus shades and harmonies.
- Contrast checkerCheck text and background colors against WCAG AA and AAA, and fix failing ones.
- CSS color namesAll 148 named colors with hex codes, shades, contrast and matching palettes.
- Palette generatorBuild a color palette from harmony rules, with shades and CSS variables.
Frequently asked questions
What is the hex code for dark slate gray?
#2F4F4F. In CSS you can also use the keyword darkslategray or darkslategrey, which works in every browser.
What is dark slate gray in RGB and HSL?
In RGB it is rgb(47 79 79), in HSL hsl(180 25% 25%). For print, cmyk(41%, 0%, 0%, 69%) is a starting point, but CMYK depends on paper and ink, so check with your printer.
Should I use black or white text on dark slate gray?
White text works better: it has a contrast ratio of 8.92:1 and passes WCAG AAA. Black text reaches 2.35:1.
Which colors go with dark slate gray?
Its complementary color is #5B4042, on the opposite side of the color wheel. For a calmer look, combine it with its analogous neighbors #354F44 and #324D58. The palette generator builds more combinations.