Color

#54fb41

#54fb41
hex#54fb41
rgbrgb(84, 251, 65)
hslhsl(114, 96%, 62%)
oklchoklch(0.869 0.26 141.7)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7126

Colors that go with #54fb41

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 →

#e941fb

#b1fb41 · #41fb8b

#4154fb · #fb4154

Split-complementary

Open in tool →

#8b41fb · #fb41b1

#41b1fb · #e941fb · #fb8b41

Contrast

#54fb41 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #108703 as the text (4.68:1)
  • AAA: use #0c6402 as the text (7.4:1)
  • AA: or shift the background to #5e5e5e (4.71:1)
  • AAA: or shift the background to #424242 (7.3:1)
Aaon black
15.25:1passpasspassPasses 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 #54fb41 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 #54fb41
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 #54fb41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54fb41-a2bea2-8a4edf-1f2d24-eef1e9?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