Color

#c3ff9f

#c3ff9f
hex#c3ff9f
rgbrgb(195, 255, 159)
hslhsl(98, 100%, 81%)
oklchoklch(0.937 0.138 134.4)
Closest name: Celery Mousse (#c1fd95)Relative luminance 0.8563

Colors that go with #c3ff9f

Violet, Charcoal and Crimson 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 →

#db9eff

#f2ff9e · #9effab

#9ec2ff · #ff9ec2

Split-complementary

Open in tool →

#ab9eff · #ff9ef2

#9ef2ff · #db9eff · #ffab9e

Contrast

#c3ff9f as textRatioAAAA largeAAAFix
Aaon white
1.16:1failfailfail
  • AA: use #318500 as the text (4.68:1)
  • AAA: use #256600 as the text (7.05:1)
  • AA: or shift the background to #6b6b6b (4.6:1)
  • AAA: or shift the background to #4f4f4f (7.07:1)
Aaon black
18.13:1passpasspassPasses 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 #c3ff9f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#c3ff9f reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3ff9f
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 #c3ff9f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3ff9f-a9bea2-644edf-1f2d20-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