Color

#01d528

#01d528
hex#01d528
rgbrgb(1, 213, 40)
hslhsl(131, 99%, 42%)
oklchoklch(0.758 0.248 143.7)
Closest name: Candy Green (#33cc00)Relative luminance 0.4775

Colors that go with #01d528

Royal 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 →

#d501ae

#44d501 · #01d592

#2801d5 · #d52801

Split-complementary

Open in tool →

#9201d5 · #d50144

#0144d5 · #d501ae · #d59201

Contrast

#01d528 as textRatioAAAA largeAAAFix
Aaon white
1.99:1failfailfail
  • AA: use #01891a as the text (4.57:1)
  • AAA: use #016513 as the text (7.31:1)
  • AA: or shift the background to #474747 (4.67:1)
  • AAA: or shift the background to #2b2b2b (7.11:1)
Aaon black
10.55:1passpasspassPasses 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 #01d528 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 #01d528
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 #01d528 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01d528-a2beaa-b34edf-1f2d28-ecf1e9?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