Color

#240a00

#240a00
hex#240a00
rgbrgb(36, 10, 0)
hslhsl(17, 100%, 7%)
oklchoklch(0.186 0.051 48)
Closest name: Italian Roast (#221111)Relative luminance 0.0059

Tints & shades

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

Harmonies

Complementary

Open in tool →

#001a24

#240008 · #241c00

#00240a · #0a0024

Split-complementary

Open in tool →

#00241c · #000824

#082400 · #001a24 · #1c0024

Contrast

#240a00 as textRatioAAAA largeAAAFix
Aaon white
18.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #d63d00 as the text (4.53:1)
  • AAA: use #ff6224 as the text (7.02:1)
  • AA: or shift the background to #7d7d7d (4.56:1)
  • AAA: or shift the background to #9e9e9e (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #240a00 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#240a00 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #240a00
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 #240a00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/240a00-c4ac9c-62cbb6-2d291f-f1e9eb?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