Color

#1ab503

#1ab503
hex#1ab503
rgbrgb(26, 181, 3)
hslhsl(112, 97%, 36%)
oklchoklch(0.672 0.225 141.9)
Closest name: Green Glimmer (#00bb00)Relative luminance 0.3327

Colors that go with #1ab503

Taupe, Fuchsia and Medium Purple 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 →

#9d03b5

#74b503 · #03b544

#031ab5 · #b5031a

Split-complementary

Open in tool →

#4403b5 · #b50374

#0374b5 · #9d03b5 · #b54403

Contrast

#1ab503 as textRatioAAAA largeAAAFix
Aaon white
2.74:1failfailfail
  • AA: use #148802 as the text (4.61:1)
  • AAA: use #0f6402 as the text (7.38:1)
  • AA: or shift the background to #333333 (4.61:1)
  • AAA: or shift the background to #0d0d0d (7.08:1)
Aaon black
7.65:1passpasspassPasses 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 #1ab503 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 #1ab503
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 #1ab503 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ab503-a2bea2-864edf-1f2d23-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