Color

#45bf68

#45bf68
hex#45bf68
rgbrgb(69, 191, 104)
hslhsl(137, 49%, 51%)
oklchoklch(0.716 0.165 149.6)
Closest name: Emerald Green (#50c878)Relative luminance 0.3953

Colors that go with #45bf68

Charcoal, Royal Blue and Taupe 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 →

#bf459d

#5fbf45 · #45bfa5

#6845bf · #bf6845

Split-complementary

Open in tool →

#a545bf · #bf455f

#455fbf · #bf459d · #bfa545

Contrast

#45bf68 as textRatioAAAA largeAAAFix
Aaon white
2.36:1failfailfail
  • AA: use #2e8546 as the text (4.61:1)
  • AAA: use #226334 as the text (7.24:1)
  • AA: or shift the background to #3d3d3d (4.61:1)
  • AAA: or shift the background to #1c1c1c (7.23:1)
Aaon black
8.91:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45bf68 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 #45bf68
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 #45bf68 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45bf68-a2bead-bb59d4-1f2d29-ebf1e9?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