Color

#59ee5b

#59ee5b
hex#59ee5b
rgbrgb(89, 238, 91)
hslhsl(121, 81%, 64%)
oklchoklch(0.84 0.227 143.4)
Closest name: Becquerel (#4bec13)Relative luminance 0.6403

Colors that go with #59ee5b

Taupe, Violet and Blue 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 →

#ee59eb

#a1ee59 · #59eea6

#5b59ee · #ee5b59

Split-complementary

Open in tool →

#a659ee · #ee59a1

#59a1ee · #ee59eb · #eea659

Contrast

#59ee5b as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #0f8a11 as the text (4.5:1)
  • AAA: use #0b660c as the text (7.19:1)
  • AA: or shift the background to #595959 (4.6:1)
  • AAA: or shift the background to #3d3d3d (7.14:1)
Aaon black
13.81:1passpasspassPasses 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 #59ee5b 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 #59ee5b
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 #59ee5b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59ee5b-a2bea6-9b4edf-1f2d26-edf1e9?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