Color

#45a589

#45a589
hex#45a589
rgbrgb(69, 165, 137)
hslhsl(162, 41%, 46%)
oklchoklch(0.657 0.1 171.1)
Closest name: Herbal (#29ab87)Relative luminance 0.2998

Colors that go with #45a589

Charcoal, Blue and Copper 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.

Real palettes that use #45a589

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a54562

#45a558 · #4592a5

#8945a5 · #a58945

Split-complementary

Open in tool →

#a54592 · #a55845

#5845a5 · #a54562 · #92a545

Contrast

#45a589 as textRatioAAAA largeAAAFix
Aaon white
3:1failpassfail
  • AA: use #36816b as the text (4.66:1)
  • AAA: use #296150 as the text (7.19:1)
  • AA: or shift the background to #2e2e2e (4.52:1)
Aaon black
7:1passpassfail
  • AAA: use #47a98c as the text (7.32:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45a589 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 #45a589
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 #45a589 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45a589-a2beb9-d459b9-1f2b2d-e9f1eb?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