Color

#00f55e

#00f55e
hex#00f55e
rgbrgb(0, 245, 94)
hslhsl(143, 100%, 48%)
oklchoklch(0.845 0.25 147.2)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6611

Colors that go with #00f55e

Violet, Deep Sky Blue and Hot Pink 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 →

#f50097

#1df500 · #00f5d8

#5e00f5 · #f55e00

Split-complementary

Open in tool →

#d800f5 · #f5001d

#001df5 · #f50097 · #f5d800

Contrast

#00f55e as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #008533 as the text (4.77:1)
  • AAA: use #006627 as the text (7.17:1)
  • AA: or shift the background to #5c5c5c (4.53:1)
  • AAA: or shift the background to #404040 (7.02:1)
Aaon black
14.22:1passpasspassPasses 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 #00f55e 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 #00f55e
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 #00f55e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00f55e-a2beb0-c859d4-1f2d2b-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