Color

#45ed53

#45ed53
hex#45ed53
rgbrgb(69, 237, 83)
hslhsl(125, 82%, 60%)
oklchoklch(0.831 0.238 144.2)
Closest name: Becquerel (#4bec13)Relative luminance 0.6246

Colors that go with #45ed53

Taupe, Violet and Dark Orange 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 →

#ed45df

#8bed45 · #45eda7

#5345ed · #ed5345

Split-complementary

Open in tool →

#a745ed · #ed458b

#458bed · #ed45df · #eda745

Contrast

#45ed53 as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #0d8717 as the text (4.67:1)
  • AAA: use #0a6612 as the text (7.19:1)
  • AA: or shift the background to #595959 (4.5:1)
  • AAA: or shift the background to #3b3b3b (7.2:1)
Aaon black
13.49:1passpasspassPasses 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 #45ed53 as the background.

Brands using this color

mcpConnect your agent — build around #45ed53
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 #45ed53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45ed53-a2bea7-a54edf-1f2d26-ecf1e9?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