Color

#48d421

#48d421
hex#48d421
rgbrgb(72, 212, 33)
hslhsl(107, 73%, 48%)
oklchoklch(0.764 0.237 140.3)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4857

Colors that go with #48d421

Taupe, Violet 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 →

#ad21d4

#a1d421 · #21d454

#2148d4 · #d42148

Split-complementary

Open in tool →

#5421d4 · #d421a1

#21a1d4 · #ad21d4 · #d45421

Contrast

#48d421 as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #2d8415 as the text (4.75:1)
  • AAA: use #226510 as the text (7.15:1)
  • AA: or shift the background to #4a4a4a (4.52:1)
  • AAA: or shift the background to #2b2b2b (7.22:1)
Aaon black
10.71:1passpasspassPasses 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 #48d421 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 #48d421
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 #48d421 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/48d421-a5bea2-7a4edf-1f2d22-eff1e9?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