Color

#45d380

#45d380
hex#45d380
rgbrgb(69, 211, 128)
hslhsl(145, 62%, 55%)
oklchoklch(0.771 0.17 153.5)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.4941

Colors that go with #45d380

Charcoal, Blue and Deep Sky Blue 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 →

#d34598

#51d345 · #45d3c8

#8045d3 · #d38045

Split-complementary

Open in tool →

#c845d3 · #d34551

#4551d3 · #d34598 · #d3c845

Contrast

#45d380 as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #1f8449 as the text (4.71:1)
  • AAA: use #176337 as the text (7.3:1)
  • AA: or shift the background to #4a4a4a (4.59:1)
  • AAA: or shift the background to #2e2e2e (7.04:1)
Aaon black
10.88:1passpasspassPasses 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 #45d380 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 #45d380
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 #45d380 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45d380-a2beb1-cc59d4-1f2d2b-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