Color

#27f104

#27f104
hex#27f104
rgbrgb(39, 241, 4)
hslhsl(111, 97%, 48%)
oklchoklch(0.833 0.279 141.9)
Closest name: Becquerel (#4bec13)Relative luminance 0.6335

Colors that go with #27f104

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 →

#ce04f1

#9ef104 · #04f157

#0427f1 · #f10427

Split-complementary

Open in tool →

#5704f1 · #f1049e

#049ef1 · #ce04f1 · #f15704

Contrast

#27f104 as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #168802 as the text (4.61:1)
  • AAA: use #106402 as the text (7.38:1)
  • AA: or shift the background to #595959 (4.56:1)
  • AAA: or shift the background to #3d3d3d (7.07:1)
Aaon black
13.67:1passpasspassPasses 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 #27f104 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 #27f104
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 #27f104 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27f104-a3bea2-834edf-1f2d23-eef1e9?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