Color

#45b040

#45b040
hex#45b040
rgbrgb(69, 176, 64)
hslhsl(117, 47%, 47%)
oklchoklch(0.671 0.18 142.6)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.3269

Colors that go with #45b040

Charcoal, 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 →

#ab40b0

#7db040 · #40b072

#4045b0 · #b04045

Split-complementary

Open in tool →

#7240b0 · #b0407d

#407db0 · #ab40b0 · #b07240

Contrast

#45b040 as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #358731 as the text (4.51:1)
  • AAA: use #286524 as the text (7.05:1)
  • AA: or shift the background to #333333 (4.53:1)
  • AAA: or shift the background to #0a0a0a (7.11:1)
Aaon black
7.54:1passpasspassPasses 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 #45b040 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 #45b040
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 #45b040 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45b040-a2bea4-924edf-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