Color

#5fc251

#5fc251
hex#5fc251
rgbrgb(95, 194, 81)
hslhsl(113, 48%, 54%)
oklchoklch(0.729 0.178 141.3)
Closest name: Exit Light (#55bb33)Relative luminance 0.4161

Colors that go with #5fc251

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 →

#b551c2

#97c251 · #51c27d

#515fc2 · #c2515f

Split-complementary

Open in tool →

#7d51c2 · #c25197

#5197c2 · #b551c2 · #c27d51

Contrast

#5fc251 as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #38842e as the text (4.66:1)
  • AAA: use #2a6222 as the text (7.32:1)
  • AA: or shift the background to #404040 (4.6:1)
  • AAA: or shift the background to #212121 (7.15:1)
Aaon black
9.32:1passpasspassPasses 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 #5fc251 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #5fc251
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 #5fc251 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5fc251-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