Color

#640a02

#640a02
hex#640a02
rgbrgb(100, 10, 2)
hslhsl(5, 96%, 20%)
oklchoklch(0.323 0.123 30.8)
Closest name: Blood of Zeus (#640f09)Relative luminance 0.0293

Tints & shades

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

Harmonies

Complementary

Open in tool →

#025c64

#64022b · #643b02

#02640a · #0a0264

Split-complementary

Open in tool →

#02643b · #022b64

#2b6402 · #025c64 · #3b0264

Contrast

#640a02 as textRatioAAAA largeAAAFix
Aaon white
13.24:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #eb1805 as the text (4.67:1)
  • AAA: use #fc6355 as the text (7.06:1)
  • AA: or shift the background to #999999 (4.65:1)
  • AAA: or shift the background to #bdbdbd (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 #640a02 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

#640a02 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #640a02
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 #640a02 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/640a02-c4a49c-62cba1-2d261f-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