Color

#45a126

#45a126
hex#45a126
rgbrgb(69, 161, 38)
hslhsl(105, 62%, 39%)
oklchoklch(0.629 0.179 139.2)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2689

Colors that go with #45a126

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 →

#8226a1

#82a126 · #26a145

#2645a1 · #a12645

Split-complementary

Open in tool →

#4526a1 · #a12682

#2682a1 · #8226a1 · #a14526

Contrast

#45a126 as textRatioAAAA largeAAAFix
Aaon white
3.29:1failpassfail
  • AA: use #38841f as the text (4.68:1)
  • AAA: use #2a6317 as the text (7.25:1)
  • AA: or shift the background to #262626 (4.6:1)
Aaon black
6.38:1passpassfail
  • AAA: use #4aae29 as the text (7.38:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45a126 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 #45a126
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 #45a126 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45a126-a6bea2-754edf-1f2d22-eff1e9?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