Color

#73e845

#73e845
hex#73e845
rgbrgb(115, 232, 69)
hslhsl(103, 78%, 59%)
oklchoklch(0.831 0.224 138.4)
Closest name: Becquerel (#4bec13)Relative luminance 0.6179

Colors that go with #73e845

Deep Sky 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 →

#ba45e8

#c5e845 · #45e868

#4573e8 · #e84573

Split-complementary

Open in tool →

#6845e8 · #e845c5

#45c5e8 · #ba45e8 · #e86845

Contrast

#73e845 as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #318410 as the text (4.73:1)
  • AAA: use #25640c as the text (7.22:1)
  • AA: or shift the background to #575757 (4.6:1)
  • AAA: or shift the background to #3b3b3b (7.13:1)
Aaon black
13.36:1passpasspassPasses 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 #73e845 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 #73e845
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 #73e845 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/73e845-a6bea2-704edf-1f2d21-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