Color

#c3e58f

#c3e58f
hex#c3e58f
rgbrgb(195, 229, 143)
hslhsl(84, 62%, 73%)
oklchoklch(0.877 0.117 126.3)
Closest name: Basil Smash (#b7e1a1)Relative luminance 0.6962

Colors that go with #c3e58f

Charcoal, Sky Blue and Lilac 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 →

#b28fe5

#e5dc8f · #98e58f

#8fc3e5 · #e58fc3

Split-complementary

Open in tool →

#8f98e5 · #dc8fe5

#8fe5dc · #b28fe5 · #e58f98

Contrast

#c3e58f as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #59801e as the text (4.63:1)
  • AAA: use #425f16 as the text (7.29:1)
  • AA: or shift the background to #5e5e5e (4.61:1)
  • AAA: or shift the background to #424242 (7.14:1)
Aaon black
14.92:1passpasspassPasses 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 #c3e58f 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

#c3e58f reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3e58f
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 #c3e58f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3e58f-afbea2-4e5adf-222d1f-f1f0e9?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