Color

#73cf3a

#73cf3a
hex#73cf3a
rgbrgb(115, 207, 58)
hslhsl(97, 61%, 52%)
oklchoklch(0.769 0.201 136.1)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4858

Colors that go with #73cf3a

Blue, Deep Sky Blue and Taupe 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 →

#963acf

#becf3a · #3acf4b

#3a73cf · #cf3a73

Split-complementary

Open in tool →

#4b3acf · #cf3abe

#3abecf · #963acf · #cf4b3a

Contrast

#73cf3a as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #468320 as the text (4.64:1)
  • AAA: use #346318 as the text (7.13:1)
  • AA: or shift the background to #4a4a4a (4.52:1)
  • AAA: or shift the background to #2b2b2b (7.22:1)
Aaon black
10.72:1passpasspassPasses 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 #73cf3a 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 #73cf3a
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 #73cf3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/73cf3a-a9bea2-624edf-1f2d20-f0f1e9?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