Color

#45bf76

#45bf76
hex#45bf76
rgbrgb(69, 191, 118)
hslhsl(144, 49%, 51%)
oklchoklch(0.719 0.152 153.6)
Closest name: Fennel Fiesta (#00bb77)Relative luminance 0.3983

Colors that go with #45bf76

Charcoal, Dark Olive Green and Mustard Yellow 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 →

#bf458e

#51bf45 · #45bfb3

#7645bf · #bf7645

Split-complementary

Open in tool →

#b345bf · #bf4551

#4551bf · #bf458e · #bfb345

Contrast

#45bf76 as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #2e8551 as the text (4.58:1)
  • AAA: use #22633c as the text (7.2:1)
  • AA: or shift the background to #3d3d3d (4.64:1)
  • AAA: or shift the background to #1f1f1f (7.04:1)
Aaon black
8.97:1passpasspassPasses 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 #45bf76 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 #45bf76
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 #45bf76 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45bf76-a2beb0-ca59d4-1f2d2b-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