Color

#678604

#678604
hex#678604
rgbrgb(103, 134, 4)
hslhsl(74, 94%, 27%)
oklchoklch(0.575 0.142 124.4)
Closest name: Enchanted Forest (#5c821a)Relative luminance 0.1994

Tints & shades

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

Harmonies

Complementary

Open in tool →

#220486

#866304 · #278604

#046786 · #860467

Split-complementary

Open in tool →

#042786 · #630486

#048663 · #220486 · #860427

Contrast

#678604 as textRatioAAAA largeAAAFix
Aaon white
4.21:1failpassfail
  • AA: use #607c04 as the text (4.79:1)
  • AAA: use #495e03 as the text (7.28:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.99:1passpassfail
  • AAA: use #7ea305 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #678604 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

#678604 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #678604
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 #678604 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/678604-b4bea2-4e72df-242d1f-f1efe9?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