Color

#240010

#240010
hex#240010
rgbrgb(36, 0, 16)
hslhsl(333, 100%, 7%)
oklchoklch(0.17 0.069 356.4)
Closest name: Belladonna (#220011)Relative luminance 0.0041

Tints & shades

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

Harmonies

Complementary

Open in tool →

#002414

#240022 · #240200

#102400 · #001024

Split-complementary

Open in tool →

#002402 · #002224

#222400 · #002414 · #020024

Contrast

#240010 as textRatioAAAA largeAAAFix
Aaon white
19.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #e60067 as the text (4.56:1)
  • AAA: use #ff57a2 as the text (7.14:1)
  • AA: or shift the background to #7a7a7a (4.52:1)
  • AAA: or shift the background to #9c9c9c (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #240010 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

#240010 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #240010
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 #240010 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/240010-c49ca9-62cb69-2d1f20-f1e9f0?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