Color

#658c03

#658c03
hex#658c03
rgbrgb(101, 140, 3)
hslhsl(77, 96%, 28%)
oklchoklch(0.589 0.151 126.8)
Closest name: Asparagus Sultan (#6a8e22)Relative luminance 0.2153

Colors that go with #658c03

Crimson, Charcoal and Denim 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 →

#2a038c

#8c6e03 · #218c03

#03658c · #8c0365

Split-complementary

Open in tool →

#03218c · #6e038c

#038c6e · #2a038c · #8c0321

Contrast

#658c03 as textRatioAAAA largeAAAFix
Aaon white
3.96:1failpassfail
  • AA: use #5a7d03 as the text (4.81:1)
  • AAA: use #455f02 as the text (7.26:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.31:1passpassfail
  • AAA: use #77a503 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #658c03 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

#658c03 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #658c03
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 #658c03 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/658c03-b3bea2-4e6bdf-232d1f-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