Color

#0ffa56

#0ffa56
hex#0ffa56
rgbrgb(15, 250, 86)
hslhsl(138, 96%, 52%)
oklchoklch(0.858 0.26 146)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6914

Colors that go with #0ffa56

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 →

#fa0fb4

#3efa0f · #0ffacb

#560ffa · #fa560f

Split-complementary

Open in tool →

#cb0ffa · #fa0f3e

#0f3efa · #fa0fb4 · #facb0f

Contrast

#0ffa56 as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #03872a as the text (4.66:1)
  • AAA: use #02641f as the text (7.38:1)
  • AA: or shift the background to #5e5e5e (4.58:1)
  • AAA: or shift the background to #424242 (7.1:1)
Aaon black
14.83:1passpasspassPasses 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 #0ffa56 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 #0ffa56
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 #0ffa56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ffa56-a2beae-be59d4-1f2d29-ebf1e9?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