Color

#a5e75a

#a5e75a
hex#a5e75a
rgbrgb(165, 231, 90)
hslhsl(88, 75%, 63%)
oklchoklch(0.856 0.184 130.7)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.6589

Colors that go with #a5e75a

Blue, Crimson and Deep Sky 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 →

#9c5ae7

#e7e35a · #5fe75a

#5aa5e7 · #e75aa5

Split-complementary

Open in tool →

#5a5fe7 · #e35ae7

#5ae7e3 · #9c5ae7 · #e75a5f

Contrast

#a5e75a as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #4e8112 as the text (4.7:1)
  • AAA: use #3b620e as the text (7.14:1)
  • AA: or shift the background to #5c5c5c (4.51:1)
  • AAA: or shift the background to #404040 (7:1)
Aaon black
14.18:1passpasspassPasses 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 #a5e75a as the background.

Brands using this color

mcpConnect your agent — build around #a5e75a
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 #a5e75a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5e75a-aebea2-4e51df-212d1f-f1f1e9?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