Color

#89ea2e

#89ea2e
hex#89ea2e
rgbrgb(137, 234, 46)
hslhsl(91, 82%, 55%)
oklchoklch(0.845 0.228 134)
Closest name: Becquerel (#4bec13)Relative luminance 0.6436

Colors that go with #89ea2e

Deep Sky Blue, Violet and Charcoal 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 →

#8f2eea

#e7ea2e · #2eea31

#2e89ea · #ea2e89

Split-complementary

Open in tool →

#312eea · #ea2ee7

#2ee7ea · #8f2eea · #ea312e

Contrast

#89ea2e as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #45820d as the text (4.72:1)
  • AAA: use #34610a as the text (7.34:1)
  • AA: or shift the background to #595959 (4.63:1)
  • AAA: or shift the background to #3d3d3d (7.18:1)
Aaon black
13.87:1passpasspassPasses 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 #89ea2e 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 #89ea2e
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 #89ea2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/89ea2e-acbea2-534edf-202d1f-f1f1e9?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