Color

#100415

#100415
hex#100415
rgbrgb(16, 4, 21)
hslhsl(282, 68%, 5%)
oklchoklch(0.141 0.043 316.1)
Closest name: Glossy Black (#110011)Relative luminance 0.0025

Tints & shades

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

Harmonies

Complementary

Open in tool →

#091504

#080415 · #150412

#151004 · #041510

Split-complementary

Open in tool →

#121504 · #041508

#150804 · #091504 · #041215

Contrast

#100415 as textRatioAAAA largeAAAFix
Aaon white
20:1passpasspassPasses AAA — no fix needed.
Aaon black
1.05:1failfailfail
  • AA: use #ad43db as the text (4.6:1)
  • AAA: use #c476e5 as the text (7.07:1)
  • AA: or shift the background to #787878 (4.53:1)
  • AAA: or shift the background to #999999 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #100415 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

#100415 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #100415
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 #100415 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/100415-ba9fc1-b4cb62-2d1f2b-ebe9f1?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