Color

#640f02

#640f02
hex#640f02
rgbrgb(100, 15, 2)
hslhsl(8, 96%, 20%)
oklchoklch(0.327 0.12 32.2)
Closest name: Blood of Zeus (#640f09)Relative luminance 0.0306

Tints & shades

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

Harmonies

Complementary

Open in tool →

#025764

#640226 · #644002

#02640f · #0f0264

Split-complementary

Open in tool →

#026440 · #022664

#266402 · #025764 · #400264

Contrast

#640f02 as textRatioAAAA largeAAAFix
Aaon white
13.03:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #e62305 as the text (4.61:1)
  • AAA: use #fb6750 as the text (7.16:1)
  • AA: or shift the background to #999999 (4.58:1)
  • AAA: or shift the background to #bfbfbf (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #640f02 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

#640f02 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #640f02
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 #640f02 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/640f02-c4a69c-62cba6-2d271f-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