Color

#45a018

#45a018
hex#45a018
rgbrgb(69, 160, 24)
hslhsl(100, 74%, 36%)
oklchoklch(0.626 0.185 138.2)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2647

Colors that go with #45a018

Charcoal, Crimson and Blue 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 →

#7218a0

#89a018 · #18a02f

#1845a0 · #a01845

Split-complementary

Open in tool →

#2f18a0 · #a01889

#1889a0 · #7218a0 · #a02f18

Contrast

#45a018 as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #3a8514 as the text (4.62:1)
  • AAA: use #2a620f as the text (7.36:1)
  • AA: or shift the background to #262626 (4.54:1)
Aaon black
6.29:1passpassfail
  • AAA: use #4bad1a as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45a018 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 #45a018
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 #45a018 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45a018-a8bea2-694edf-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