Color

#5fc511

#5fc511
hex#5fc511
rgbrgb(95, 197, 17)
hslhsl(94, 84%, 42%)
oklchoklch(0.733 0.216 136.6)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4241

Colors that go with #5fc511

Blue, Charcoal and Taupe 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 →

#7711c5

#b9c511 · #11c51d

#115fc5 · #c5115f

Split-complementary

Open in tool →

#1d11c5 · #c511b9

#11b9c5 · #7711c5 · #c51d11

Contrast

#5fc511 as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #3f830b as the text (4.71:1)
  • AAA: use #306309 as the text (7.21:1)
  • AA: or shift the background to #424242 (4.54:1)
  • AAA: or shift the background to #242424 (7.01:1)
Aaon black
9.48:1passpasspassPasses 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 #5fc511 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 #5fc511
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 #5fc511 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5fc511-abbea2-5a4edf-1f2d1f-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