Color

#c5de63

#c5de63
hex#c5de63
rgbrgb(197, 222, 99)
hslhsl(72, 65%, 63%)
oklchoklch(0.857 0.151 119.3)
Closest name: Badass Grass (#b4da55)Relative luminance 0.6501

Colors that go with #c5de63

Charcoal, Lilac and Cornflower 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 →

#7c63de

#deb963 · #88de63

#63c5de · #de63c5

Split-complementary

Open in tool →

#6388de · #b963de

#63deb9 · #7c63de · #de6388

Contrast

#c5de63 as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #6a7e1b as the text (4.55:1)
  • AAA: use #4e5d14 as the text (7.24:1)
  • AA: or shift the background to #595959 (4.67:1)
  • AAA: or shift the background to #3d3d3d (7.24:1)
Aaon black
14:1passpasspassPasses 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 #c5de63 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 #c5de63
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 #c5de63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5de63-b5bea2-4e77df-242d1f-f1efe9?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