Color

#10040c

#10040c
hex#10040c
rgbrgb(16, 4, 12)
hslhsl(320, 60%, 4%)
oklchoklch(0.135 0.031 339.5)
Closest name: Knight Rider (#0f0707)Relative luminance 0.0022

Tints & shades

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

Harmonies

Complementary

Open in tool →

#041008

#0e0410 · #100406

#0c1004 · #040c10

Split-complementary

Open in tool →

#061004 · #04100e

#100e04 · #041008 · #040610

Contrast

#10040c as textRatioAAAA largeAAAFix
Aaon white
20.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.04:1failfailfail
  • AA: use #cc3399 as the text (4.5:1)
  • AAA: use #db70b8 as the text (7.02:1)
  • AA: or shift the background to #787878 (4.55:1)
  • AAA: or shift the background to #999999 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10040c 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

#10040c reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10040c
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 #10040c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10040c-c19fb2-72cb62-2d1f23-f0e9f1?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