Color

#45dd40

#45dd40
hex#45dd40
rgbrgb(69, 221, 64)
hslhsl(118, 70%, 56%)
oklchoklch(0.789 0.233 142.6)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5335

Colors that go with #45dd40

Deep Sky Blue, Taupe and Violet 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 →

#d840dd

#94dd40 · #40dd8a

#4045dd · #dd4045

Split-complementary

Open in tool →

#8a40dd · #dd4094

#4094dd · #d840dd · #dd8a40

Contrast

#45dd40 as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #1b8618 as the text (4.7:1)
  • AAA: use #146412 as the text (7.34:1)
  • AA: or shift the background to #4f4f4f (4.55:1)
  • AAA: or shift the background to #333333 (7.02:1)
Aaon black
11.67:1passpasspassPasses 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 #45dd40 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 #45dd40
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 #45dd40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45dd40-a2bea4-944edf-1f2d25-edf1e9?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