Color

#4db238

#4db238
hex#4db238
rgbrgb(77, 178, 56)
hslhsl(110, 52%, 46%)
oklchoklch(0.679 0.185 140.5)
Closest name: Exit Light (#55bb33)Relative luminance 0.337

Colors that go with #4db238

Charcoal, Royal Blue and Taupe 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 →

#9e38b2

#8ab238 · #38b261

#384db2 · #b2384d

Split-complementary

Open in tool →

#6138b2 · #b2388a

#388ab2 · #9e38b2 · #b26138

Contrast

#4db238 as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #39842a as the text (4.66:1)
  • AAA: use #2b6520 as the text (7.04:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.07:1)
Aaon black
7.74:1passpasspassPasses 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 #4db238 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 #4db238
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 #4db238 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4db238-a3bea2-814edf-1f2d23-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