Color

#45a027

#45a027
hex#45a027
rgbrgb(69, 160, 39)
hslhsl(105, 61%, 39%)
oklchoklch(0.627 0.177 139.3)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2655

Colors that go with #45a027

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 →

#8227a0

#82a027 · #27a045

#2745a0 · #a02745

Split-complementary

Open in tool →

#4527a0 · #a02782

#2782a0 · #8227a0 · #a04527

Contrast

#45a027 as textRatioAAAA largeAAAFix
Aaon white
3.33:1failpassfail
  • AA: use #398320 as the text (4.73:1)
  • AAA: use #2b6318 as the text (7.24:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.31:1passpassfail
  • AAA: use #4aac2a as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45a027 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 #45a027
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 #45a027 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45a027-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