Color

#45e345

#45e345
hex#45e345
rgbrgb(69, 227, 69)
hslhsl(120, 74%, 58%)
oklchoklch(0.804 0.236 143)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5663

Colors that go with #45e345

Taupe, Violet and Charcoal 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 →

#e345e3

#94e345 · #45e394

#4545e3 · #e34545

Split-complementary

Open in tool →

#9445e3 · #e34594

#4594e3 · #e345e3 · #e39445

Contrast

#45e345 as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #148514 as the text (4.78:1)
  • AAA: use #0f660f as the text (7.17:1)
  • AA: or shift the background to #525252 (4.59:1)
  • AAA: or shift the background to #363636 (7.09:1)
Aaon black
12.33:1passpasspassPasses 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 #45e345 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 #45e345
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 #45e345 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45e345-a2bea5-994edf-1f2d25-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