Color

#40380d

#40380d
hex#40380d
rgbrgb(64, 56, 13)
hslhsl(51, 66%, 15%)
oklchoklch(0.34 0.061 98.5)
Closest name: Dark Olive (#373e02)Relative luminance 0.0395

Colors that go with #40380d

Sienna, Steel Blue and Teal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0d153f

#3f1f0d · #2e3f0d

#0d3f38 · #380d3f

Split-complementary

Open in tool →

#0d2e3f · #1f0d3f

#0d3f1f · #0d153f · #3f0d2e

Contrast

#40380d as textRatioAAAA largeAAAFix
Aaon white
11.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.79:1failfailfail
  • AA: use #87771c as the text (4.69:1)
  • AAA: use #a99523 as the text (7.01:1)
  • AA: or shift the background to #a1a1a1 (4.54:1)
  • AAA: or shift the background to #c9c9c9 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40380d 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

#40380d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40380d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #40380d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40380d-c4c29c-4eaadf-292d1f-f1ece9?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