Color

#4be43a

#4be43a
hex#4be43a
rgbrgb(75, 228, 58)
hslhsl(114, 76%, 56%)
oklchoklch(0.808 0.242 141.7)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5729

Colors that go with #4be43a

Deep Sky Blue, Taupe and Violet 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 →

#d33ae4

#a0e43a · #3ae47e

#3a4be4 · #e43a4b

Split-complementary

Open in tool →

#7e3ae4 · #e43aa0

#3aa0e4 · #d33ae4 · #e47e3a

Contrast

#4be43a as textRatioAAAA largeAAAFix
Aaon white
1.69:1failfailfail
  • AA: use #1e8712 as the text (4.64:1)
  • AAA: use #17670e as the text (7.04:1)
  • AA: or shift the background to #525252 (4.64:1)
  • AAA: or shift the background to #363636 (7.17:1)
Aaon black
12.46:1passpasspassPasses 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 #4be43a 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 #4be43a
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 #4be43a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4be43a-a2bea2-8a4edf-1f2d24-eef1e9?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