Color

#390915

#390915
hex#390915
rgbrgb(57, 9, 21)
hslhsl(345, 73%, 13%)
oklchoklch(0.233 0.075 10.6)
Closest name: Chocolate Kiss (#3c1421)Relative luminance 0.0112

Tints & shades

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

Harmonies

Complementary

Open in tool →

#09392d

#39092d · #391509

#153909 · #091539

Split-complementary

Open in tool →

#093915 · #092d39

#2d3909 · #09392d · #150939

Contrast

#390915 as textRatioAAAA largeAAAFix
Aaon white
17.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #de2b58 as the text (4.59:1)
  • AAA: use #e97290 as the text (7.27:1)
  • AA: or shift the background to #858585 (4.65:1)
  • AAA: or shift the background to #a6a6a6 (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 #390915 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

#390915 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #390915
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 #390915 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/390915-c49ca1-62cb7e-2d221f-f1e9ef?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