Color

#c3fe90

#c3fe90
hex#c3fe90
rgbrgb(195, 254, 144)
hslhsl(92, 98%, 78%)
oklchoklch(0.933 0.152 131.8)
Closest name: Celery Mousse (#c1fd95)Relative luminance 0.845

Colors that go with #c3fe90

Violet, Blue 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 →

#cb90fe

#fafe90 · #90fe94

#90c3fe · #fe90c3

Split-complementary

Open in tool →

#9490fe · #fe90fa

#90fafe · #cb90fe · #fe9490

Contrast

#c3fe90 as textRatioAAAA largeAAAFix
Aaon white
1.17:1failfailfail
  • AA: use #3e8301 as the text (4.72:1)
  • AAA: use #306501 as the text (7.03:1)
  • AA: or shift the background to #6b6b6b (4.54:1)
  • AAA: or shift the background to #4d4d4d (7.21:1)
Aaon black
17.9:1passpasspassPasses 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 #c3fe90 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

#c3fe90 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3fe90
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 #c3fe90 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3fe90-acbea2-564edf-202d1f-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