Color

#610000

#610000
hex#610000
rgbrgb(97, 0, 0)
hslhsl(0, 100%, 19%)
oklchoklch(0.309 0.127 29.2)
Closest name: Rosewood (#65000b)Relative luminance 0.0254

Tints & shades

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

Harmonies

Complementary

Open in tool →

#006161

#610030 · #613000

#006100 · #000061

Split-complementary

Open in tool →

#006130 · #003061

#306100 · #006161 · #300061

Contrast

#610000 as textRatioAAAA largeAAAFix
Aaon white
13.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.51:1failfailfail
  • AA: use #eb0000 as the text (4.53:1)
  • AAA: use #ff6161 as the text (7.13:1)
  • 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 #610000 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

#610000 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #610000
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 #610000 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/610000-c4a19c-62cb98-2d251f-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