Color

#5bc874

#5bc874
hex#5bc874
rgbrgb(91, 200, 116)
hslhsl(134, 50%, 57%)
oklchoklch(0.748 0.156 148.9)
Closest name: Emerald Green (#50c878)Relative luminance 0.4479

Colors that go with #5bc874

Charcoal, Blue and Dark Olive Green 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 →

#c85baf

#78c85b · #5bc8ab

#745bc8 · #c8745b

Split-complementary

Open in tool →

#ab5bc8 · #c85b78

#5b78c8 · #c85baf · #c8ab5b

Contrast

#5bc874 as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #2d8641 as the text (4.57:1)
  • AAA: use #216331 as the text (7.26:1)
  • AA: or shift the background to #454545 (4.55:1)
  • AAA: or shift the background to #262626 (7.18:1)
Aaon black
9.96:1passpasspassPasses 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 #5bc874 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 #5bc874
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 #5bc874 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bc874-a2beac-b559d4-1f2d29-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