Color

#38fa4f

#38fa4f
hex#38fa4f
rgbrgb(56, 250, 79)
hslhsl(127, 95%, 60%)
oklchoklch(0.861 0.258 144.3)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6978

Colors that go with #38fa4f

Violet, Hot Pink and Plum 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 →

#fa38e3

#82fa38 · #38fab0

#4f38fa · #fa4f38

Split-complementary

Open in tool →

#b038fa · #fa3882

#3882fa · #fa38e3 · #fab038

Contrast

#38fa4f as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #038613 as the text (4.75:1)
  • AAA: use #03680f as the text (7.02:1)
  • AA: or shift the background to #5e5e5e (4.62:1)
  • AAA: or shift the background to #424242 (7.16:1)
Aaon black
14.96:1passpasspassPasses 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 #38fa4f 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 #38fa4f
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 #38fa4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/38fa4f-a2bea8-aa4edf-1f2d27-ecf1e9?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