Color

#5af271

#5af271
hex#5af271
rgbrgb(90, 242, 113)
hslhsl(129, 85%, 65%)
oklchoklch(0.852 0.215 146)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6687

Colors that go with #5af271

Deep Sky Blue, Royal Blue 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 →

#f25adb

#8ff25a · #5af2bd

#715af2 · #f2715a

Split-complementary

Open in tool →

#bd5af2 · #f25a8f

#5a8ff2 · #f25adb · #f2bd5a

Contrast

#5af271 as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #0b891e as the text (4.55:1)
  • AAA: use #086316 as the text (7.48:1)
  • AA: or shift the background to #5c5c5c (4.58:1)
  • AAA: or shift the background to #404040 (7.1:1)
Aaon black
14.37:1passpasspassPasses 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 #5af271 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 #5af271
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 #5af271 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5af271-a2bea9-ae4edf-1f2d27-ecf1e9?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