Color

#4f1b17

#4f1b17
hex#4f1b17
rgbrgb(79, 27, 23)
hslhsl(4, 55%, 20%)
oklchoklch(0.302 0.079 27.2)
Closest name: Chocolate Rush (#4e1b0b)Relative luminance 0.0251

Tints & shades

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

Harmonies

Complementary

Open in tool →

#174b4f

#4f172f · #4f3717

#174f1b · #1b174f

Split-complementary

Open in tool →

#174f37 · #172f4f

#2f4f17 · #174b4f · #37174f

Contrast

#4f1b17 as textRatioAAAA largeAAAFix
Aaon white
13.99:1passpasspassPasses AAA — no fix needed.
Aaon black
1.5:1failfailfail
  • AA: use #c84a41 as the text (4.51:1)
  • AAA: use #d87f79 as the text (7.23:1)
  • AA: or shift the background to #949494 (4.61:1)
  • AAA: or shift the background to #b8b8b8 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f1b17 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

#4f1b17 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f1b17
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 #4f1b17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f1b17-c4a39c-62cb9f-2d261f-f1e9ed?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