Color

#27f153

#27f153
hex#27f153
rgbrgb(39, 241, 83)
hslhsl(133, 88%, 55%)
oklchoklch(0.836 0.25 145.5)
Closest name: Becquerel (#4bec13)Relative luminance 0.6397

Colors that go with #27f153

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 →

#f127c5

#60f127 · #27f1b8

#5327f1 · #f15327

Split-complementary

Open in tool →

#b827f1 · #f12760

#2760f1 · #f127c5 · #f1b827

Contrast

#27f153 as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #098624 as the text (4.72:1)
  • AAA: use #06651b as the text (7.28:1)
  • AA: or shift the background to #595959 (4.6:1)
  • AAA: or shift the background to #3d3d3d (7.13:1)
Aaon black
13.79:1passpasspassPasses 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 #27f153 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 #27f153
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 #27f153 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27f153-a2beab-b84edf-1f2d28-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