Color

#4be278

#4be278
hex#4be278
rgbrgb(75, 226, 120)
hslhsl(138, 72%, 59%)
oklchoklch(0.809 0.194 149.5)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5724

Colors that go with #4be278

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 →

#e24bb5

#69e24b · #4be2c4

#784be2 · #e2784b

Split-complementary

Open in tool →

#c44be2 · #e24b69

#4b69e2 · #e24bb5 · #e2c44b

Contrast

#4be278 as textRatioAAAA largeAAAFix
Aaon white
1.69:1failfailfail
  • AA: use #168838 as the text (4.55:1)
  • AAA: use #10652a as the text (7.2:1)
  • AA: or shift the background to #525252 (4.63:1)
  • AAA: or shift the background to #363636 (7.16:1)
Aaon black
12.45:1passpasspassPasses 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 #4be278 as the background.

Brands using this color

mcpConnect your agent — build around #4be278
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 #4be278 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4be278-a2beae-be59d4-1f2d29-ebf1e9?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