Color

#73c804

#73c804
hex#73c804
rgbrgb(115, 200, 4)
hslhsl(86, 96%, 40%)
oklchoklch(0.749 0.212 133.4)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4496

Colors that go with #73c804

Blue, Taupe and Violet 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 →

#5904c8

#c8bb04 · #11c804

#0473c8 · #c80473

Split-complementary

Open in tool →

#0411c8 · #bb04c8

#04c8bb · #5904c8 · #c80411

Contrast

#73c804 as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #4b8203 as the text (4.67:1)
  • AAA: use #375f02 as the text (7.5:1)
  • AA: or shift the background to #454545 (4.56:1)
  • AAA: or shift the background to #262626 (7.2:1)
Aaon black
9.99:1passpasspassPasses 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 #73c804 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 #73c804
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 #73c804 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/73c804-afbea2-4e56df-212d1f-f1f1e9?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