Color

#5fd520

#5fd520
hex#5fd520
rgbrgb(95, 213, 32)
hslhsl(99, 74%, 48%)
oklchoklch(0.774 0.229 138)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.5013

Colors that go with #5fd520

Deep Sky Blue, 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 →

#9620d5

#bad520 · #20d53b

#205fd5 · #d5205f

Split-complementary

Open in tool →

#3b20d5 · #d520ba

#20bad5 · #9620d5 · #d53b20

Contrast

#5fd520 as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #3c8514 as the text (4.61:1)
  • AAA: use #2c620f as the text (7.34:1)
  • AA: or shift the background to #4a4a4a (4.65:1)
  • AAA: or shift the background to #2e2e2e (7.13:1)
Aaon black
11.03:1passpasspassPasses 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 #5fd520 as the background.

Brands using this color

mcpConnect your agent — build around #5fd520
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 #5fd520 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5fd520-a8bea2-664edf-1f2d21-f0f1e9?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