Color

#45d347

#45d347
hex#45d347
rgbrgb(69, 211, 71)
hslhsl(121, 62%, 55%)
oklchoklch(0.763 0.217 143.3)
Closest name: Lime Green (#32cd32)Relative luminance 0.4831

Colors that go with #45d347

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 →

#d345d1

#8ad345 · #45d38f

#4745d3 · #d34745

Split-complementary

Open in tool →

#8f45d3 · #d3458a

#458ad3 · #d345d1 · #d38f45

Contrast

#45d347 as textRatioAAAA largeAAAFix
Aaon white
1.97:1failfailfail
  • AA: use #208822 as the text (4.56:1)
  • AAA: use #18671a as the text (7.01:1)
  • AA: or shift the background to #474747 (4.72:1)
  • AAA: or shift the background to #2b2b2b (7.19:1)
Aaon black
10.66:1passpasspassPasses 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 #45d347 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 #45d347
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 #45d347 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45d347-a2bea6-9b4edf-1f2d26-edf1e9?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