Color

#65fc3b

#65fc3b
hex#65fc3b
rgbrgb(101, 252, 59)
hslhsl(107, 97%, 61%)
oklchoklch(0.875 0.258 140)
Closest name: lawngreen (#7cfc00)Relative luminance 0.727

Colors that go with #65fc3b

Violet, Deep Sky Blue and Hot Pink 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 →

#d23bfc

#c5fc3b · #3bfc72

#3b65fc · #fc3b65

Split-complementary

Open in tool →

#723bfc · #fc3bc5

#3bc5fc · #d23bfc · #fc723b

Contrast

#65fc3b as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #1f8802 as the text (4.58:1)
  • AAA: use #176402 as the text (7.34:1)
  • AA: or shift the background to #616161 (4.58:1)
  • AAA: or shift the background to #454545 (7.1:1)
Aaon black
15.54:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #65fc3b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #65fc3b
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 #65fc3b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/65fc3b-a5bea2-7a4edf-1f2d22-eff1e9?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