Color

#5af00a

#5af00a
hex#5af00a
rgbrgb(90, 240, 10)
hslhsl(99, 92%, 49%)
oklchoklch(0.84 0.264 139.1)
Closest name: Becquerel (#4bec13)Relative luminance 0.6452

Colors that go with #5af00a

Deep Sky Blue, Violet 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 →

#9f0af0

#cdf00a · #0af02c

#0a5af0 · #f00a5a

Split-complementary

Open in tool →

#2c0af0 · #f00acd

#0acdf0 · #9f0af0 · #f02c0a

Contrast

#5af00a as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #328406 as the text (4.73:1)
  • AAA: use #256204 as the text (7.43:1)
  • AA: or shift the background to #595959 (4.64:1)
  • AAA: or shift the background to #3d3d3d (7.19:1)
Aaon black
13.9:1passpasspassPasses 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 #5af00a 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 #5af00a
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 #5af00a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5af00a-a8bea2-664edf-1f2d21-f0f1e9?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