Color

#3d280f

#3d280f
hex#3d280f
rgbrgb(61, 40, 15)
hslhsl(33, 61%, 15%)
oklchoklch(0.297 0.049 68.5)
Closest name: Secret Passage (#372a05)Relative luminance 0.0254

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f243e

#3e110f · #3b3e0f

#0f3e29 · #290f3e

Split-complementary

Open in tool →

#0f3b3e · #110f3e

#0f3e11 · #0f243e · #3e0f3b

Contrast

#3d280f as textRatioAAAA largeAAAFix
Aaon white
13.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.51:1failfailfail
  • AA: use #a06a27 as the text (4.59:1)
  • AAA: use #cd8732 as the text (7.11:1)
  • AA: or shift the background to #949494 (4.59:1)
  • AAA: or shift the background to #b8b8b8 (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 #3d280f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#3d280f reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d280f
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 #3d280f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d280f-c4b79c-62c4cb-2d2d1f-f1eae9?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