Color

#53c40e

#53c40e
hex#53c40e
rgbrgb(83, 196, 14)
hslhsl(97, 87%, 41%)
oklchoklch(0.726 0.221 138)
Closest name: Frog (#58bc08)Relative luminance 0.4135

Colors that go with #53c40e

Blue, Charcoal and Royal 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 →

#7e0ec4

#aec40e · #0ec423

#0e53c4 · #c40e53

Split-complementary

Open in tool →

#230ec4 · #c40eae

#0eaec4 · #7e0ec4 · #c4230e

Contrast

#53c40e as textRatioAAAA largeAAAFix
Aaon white
2.27:1failfailfail
  • AA: use #398609 as the text (4.58:1)
  • AAA: use #2b6407 as the text (7.17:1)
  • AA: or shift the background to #404040 (4.58:1)
  • AAA: or shift the background to #212121 (7.11:1)
Aaon black
9.27:1passpasspassPasses 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 #53c40e 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 #53c40e
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 #53c40e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53c40e-a9bea2-624edf-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