Color

#3d251f

#3d251f
hex#3d251f
rgbrgb(61, 37, 31)
hslhsl(12, 33%, 18%)
oklchoklch(0.293 0.038 34.7)
Closest name: Ethereal Espresso (#3e2723)Relative luminance 0.0241

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f373d

#3d1f28 · #3d341f

#1f3d25 · #251f3d

Split-complementary

Open in tool →

#1f3d34 · #1f283d

#283d1f · #1f373d · #341f3d

Contrast

#3d251f as textRatioAAAA largeAAAFix
Aaon white
14.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #a66454 as the text (4.57:1)
  • AAA: use #be8b7e as the text (7.18:1)
  • AA: or shift the background to #949494 (4.67:1)
  • AAA: or shift the background to #b8b8b8 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d251f 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

#3d251f reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d251f
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 #3d251f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d251f-c4a99c-62cbad-2d281f-f1e9ec?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