Color

#042409

#042409
hex#042409
rgbrgb(4, 36, 9)
hslhsl(129, 80%, 8%)
oklchoklch(0.229 0.062 146.3)
Closest name: Nightmare (#112211)Relative luminance 0.0131

Tints & shades

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

Harmonies

Complementary

Open in tool →

#250420

#102504 · #042519

#090425 · #250904

Split-complementary

Open in tool →

#190425 · #250410

#041025 · #250420 · #251904

Contrast

#042409 as textRatioAAAA largeAAAFix
Aaon white
16.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #0f8a22 as the text (4.68:1)
  • AAA: use #13ae2b as the text (7.12:1)
  • AA: or shift the background to #858585 (4.51:1)
  • AAA: or shift the background to #a8a8a8 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #042409 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

#042409 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #042409
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 #042409 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/042409-a2bea9-ae4edf-1f2d27-ecf1e9?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