Color

#4efdba

#4efdba
hex#4efdba
rgbrgb(78, 253, 186)
hslhsl(157, 98%, 65%)
oklchoklch(0.889 0.17 163.1)
Closest name: Illicit Green (#56fca2)Relative luminance 0.7542

Colors that go with #4efdba

Charcoal, Taupe and Hot Pink 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 →

#fd4e91

#4efd63 · #4ee9fd

#ba4efd · #fdba4e

Split-complementary

Open in tool →

#fd4ee9 · #fd634e

#634efd · #fd4e91 · #e9fd4e

Contrast

#4efdba as textRatioAAAA largeAAAFix
Aaon white
1.31:1failfailfail
  • AA: use #018855 as the text (4.51:1)
  • AAA: use #01653f as the text (7.16:1)
  • AA: or shift the background to #636363 (4.6:1)
  • AAA: or shift the background to #474747 (7.12:1)
Aaon black
16.08:1passpasspassPasses 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 #4efdba 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 #4efdba
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 #4efdba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4efdba-a2beb7-d459c4-1f2c2d-e9f1ea?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