Color

#151316

#151316
hex#151316
rgbrgb(21, 19, 22)
hslhsl(280, 7%, 8%)
oklchoklch(0.19 0.007 314.7)
Closest name: Cursed Black (#131313)Relative luminance 0.0068

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#141613

#131316 · #161315

#161513 · #131615

Split-complementary

Open in tool →

#151613 · #131613

#161313 · #141613 · #131516

Contrast

#151316 as textRatioAAAA largeAAAFix
Aaon white
18.48:1passpasspassPasses AAA — no fix needed.
Aaon black
1.14:1failfailfail
  • AA: use #7d7283 as the text (4.61:1)
  • AAA: use #9b92a0 as the text (7.01:1)
  • AA: or shift the background to #808080 (4.68:1)
  • AAA: or shift the background to #a1a1a1 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #151316 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#151316 reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #151316
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #151316 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/151316-a2beb0-c859d4-1f2d2b-eaf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md