Color

#59b418

#59b418
hex#59b418
rgbrgb(89, 180, 24)
hslhsl(95, 76%, 40%)
oklchoklch(0.687 0.198 136.4)
Closest name: Extra Life (#6ab417)Relative luminance 0.3483

Colors that go with #59b418

Royal Blue, Taupe and Orchid 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 →

#7318b4

#a7b418 · #18b425

#1859b4 · #b41859

Split-complementary

Open in tool →

#2518b4 · #b418a7

#18a7b4 · #7318b4 · #b42518

Contrast

#59b418 as textRatioAAAA largeAAAFix
Aaon white
2.64:1failfailfail
  • AA: use #418212 as the text (4.74:1)
  • AAA: use #31630d as the text (7.19:1)
  • AA: or shift the background to #363636 (4.58:1)
  • AAA: or shift the background to #121212 (7.11:1)
Aaon black
7.97:1passpasspassPasses 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 #59b418 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 #59b418
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 #59b418 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59b418-aabea2-5d4edf-1f2d20-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