Color

#5aef57

#5aef57
hex#5aef57
rgbrgb(90, 239, 87)
hslhsl(119, 83%, 64%)
oklchoklch(0.842 0.231 142.9)
Closest name: Becquerel (#4bec13)Relative luminance 0.6459

Colors that go with #5aef57

Taupe, Violet and Blue 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 →

#ed57ef

#a6ef57 · #57efa1

#575aef · #ef575a

Split-complementary

Open in tool →

#a157ef · #ef57a6

#57a6ef · #ed57ef · #efa157

Contrast

#5aef57 as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #0f870d as the text (4.68:1)
  • AAA: use #0b670a as the text (7.1:1)
  • AA: or shift the background to #595959 (4.64:1)
  • AAA: or shift the background to #3d3d3d (7.2:1)
Aaon black
13.92:1passpasspassPasses 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 #5aef57 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 #5aef57
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 #5aef57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5aef57-a2bea5-964edf-1f2d25-edf1e9?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