Color

#63131d

#63131d
hex#63131d
rgbrgb(99, 19, 29)
hslhsl(353, 68%, 23%)
oklchoklch(0.332 0.112 19.4)
Closest name: Cherry Picking (#620b15)Relative luminance 0.0321

Colors that go with #63131d

Teal, Blue and Copper 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 →

#136359

#631344 · #633113

#1c6313 · #131c63

Split-complementary

Open in tool →

#136331 · #134463

#446313 · #136359 · #311363

Contrast

#63131d as textRatioAAAA largeAAAFix
Aaon white
12.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #d93649 as the text (4.57:1)
  • AAA: use #e4727f as the text (7.01:1)
  • AA: or shift the background to #9c9c9c (4.66:1)
  • AAA: or shift the background to #c2c2c2 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #63131d 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

#63131d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #63131d
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 #63131d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/63131d-c49c9c-62cb8c-2d241f-f1e9ee?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