Color

#73d53f

#73d53f
hex#73d53f
rgbrgb(115, 213, 63)
hslhsl(99, 64%, 54%)
oklchoklch(0.784 0.205 136.9)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.5159

Colors that go with #73d53f

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 →

#a03fd5

#bed53f · #3fd555

#3f73d5 · #d53f73

Split-complementary

Open in tool →

#553fd5 · #d53fbe

#3fbed5 · #a03fd5 · #d5553f

Contrast

#73d53f as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #42861d as the text (4.51:1)
  • AAA: use #316416 as the text (7.08:1)
  • AA: or shift the background to #4d4d4d (4.56:1)
  • AAA: or shift the background to #303030 (7.11:1)
Aaon black
11.32:1passpasspassPasses 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 #73d53f 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 #73d53f
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 #73d53f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/73d53f-a8bea2-664edf-1f2d21-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