Color

#45a234

#45a234
hex#45a234
rgbrgb(69, 162, 52)
hslhsl(111, 51%, 42%)
oklchoklch(0.633 0.171 140.8)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2735

Colors that go with #45a234

Charcoal, Blue and Crimson 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 →

#9134a2

#7ba234 · #34a25b

#3445a2 · #a23445

Split-complementary

Open in tool →

#5b34a2 · #a2347b

#347ba2 · #9134a2 · #a25b34

Contrast

#45a234 as textRatioAAAA largeAAAFix
Aaon white
3.25:1failpassfail
  • AA: use #38832a as the text (4.72:1)
  • AAA: use #2b6420 as the text (7.13:1)
  • AA: or shift the background to #262626 (4.66:1)
Aaon black
6.47:1passpassfail
  • AAA: use #48a937 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45a234 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 #45a234
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 #45a234 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45a234-a3bea2-834edf-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