Color

#4dd83b

#4dd83b
hex#4dd83b
rgbrgb(77, 216, 59)
hslhsl(113, 67%, 54%)
oklchoklch(0.777 0.227 141.5)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5101

Colors that go with #4dd83b

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 →

#c63bd8

#9cd83b · #3bd877

#3b4dd8 · #d83b4d

Split-complementary

Open in tool →

#773bd8 · #d83b9c

#3b9cd8 · #c63bd8 · #d8773b

Contrast

#4dd83b as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #28881b as the text (4.54:1)
  • AAA: use #1e6614 as the text (7.08:1)
  • AA: or shift the background to #4d4d4d (4.51:1)
  • AAA: or shift the background to #303030 (7.04:1)
Aaon black
11.2:1passpasspassPasses 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 #4dd83b 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 #4dd83b
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 #4dd83b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dd83b-a2bea2-884edf-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