Color

#45ab30

#45ab30
hex#45ab30
rgbrgb(69, 171, 48)
hslhsl(110, 56%, 43%)
oklchoklch(0.657 0.185 140.6)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.306

Colors that go with #45ab30

Blue, Royal 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 →

#9730ab

#82ab30 · #30ab59

#3045ab · #ab3045

Split-complementary

Open in tool →

#5930ab · #ab3082

#3082ab · #9730ab · #ab5930

Contrast

#45ab30 as textRatioAAAA largeAAAFix
Aaon white
2.95:1failfailfail
  • AA: use #368726 as the text (4.52:1)
  • AAA: use #28631c as the text (7.26:1)
  • AA: or shift the background to #2e2e2e (4.6:1)
  • AAA: or shift the background to #000000 (7.12:1)
Aaon black
7.12:1passpasspassPasses 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 #45ab30 as the background.

Brands using this color

mcpConnect your agent — build around #45ab30
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 #45ab30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45ab30-a3bea2-814edf-1f2d23-eef1e9?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