Color

#4de13d

#4de13d
hex#4de13d
rgbrgb(77, 225, 61)
hslhsl(114, 73%, 56%)
oklchoklch(0.801 0.236 141.7)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5577

Colors that go with #4de13d

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 →

#d03de1

#9fe13d · #3de17e

#3d4de1 · #e13d4d

Split-complementary

Open in tool →

#7e3de1 · #e13d9f

#3d9fe1 · #d03de1 · #e17e3d

Contrast

#4de13d as textRatioAAAA largeAAAFix
Aaon white
1.73:1failfailfail
  • AA: use #218915 as the text (4.51:1)
  • AAA: use #186510 as the text (7.22:1)
  • AA: or shift the background to #525252 (4.52:1)
  • AAA: or shift the background to #333333 (7.31:1)
Aaon black
12.15:1passpasspassPasses 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 #4de13d 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 #4de13d
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 #4de13d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4de13d-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