Color

#20f358

#20f358
hex#20f358
rgbrgb(32, 243, 88)
hslhsl(136, 90%, 54%)
oklchoklch(0.841 0.249 146.2)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6511

Colors that go with #20f358

Violet, Deep Sky Blue and Hot Pink 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 →

#f320bb

#51f320 · #20f3c2

#5820f3 · #f35820

Split-complementary

Open in tool →

#c220f3 · #f32051

#2051f3 · #f320bb · #f3c220

Contrast

#20f358 as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #078829 as the text (4.6:1)
  • AAA: use #05661f as the text (7.18:1)
  • AA: or shift the background to #595959 (4.68:1)
  • AAA: or shift the background to #3d3d3d (7.25:1)
Aaon black
14.02:1passpasspassPasses 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 #20f358 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 #20f358
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 #20f358 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20f358-a2bead-b959d4-1f2d29-ebf1e9?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