Color

#45a165

#45a165
hex#45a165
rgbrgb(69, 161, 101)
hslhsl(141, 40%, 45%)
oklchoklch(0.638 0.126 152.5)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2769

Colors that go with #45a165

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 →

#a14581

#53a145 · #45a193

#6545a1 · #a16545

Split-complementary

Open in tool →

#9345a1 · #a14553

#4553a1 · #a14581 · #a19345

Contrast

#45a165 as textRatioAAAA largeAAAFix
Aaon white
3.21:1failpassfail
  • AA: use #398453 as the text (4.57:1)
  • AAA: use #2b643f as the text (7.01:1)
  • AA: or shift the background to #292929 (4.53:1)
Aaon black
6.54:1passpassfail
  • AAA: use #48a869 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45a165 as the background.

Brands using this color

mcpConnect your agent — build around #45a165
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 #45a165 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45a165-a2beaf-c459d4-1f2d2a-eaf1e9?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