Color

#1da53a

#1da53a
hex#1da53a
rgbrgb(29, 165, 58)
hslhsl(133, 70%, 38%)
oklchoklch(0.631 0.184 145.8)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2748

Colors that go with #1da53a

Charcoal, Blue and Crimson 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 →

#a51d87

#44a51d · #1da57e

#3a1da5 · #a53a1d

Split-complementary

Open in tool →

#7e1da5 · #a51d44

#1d44a5 · #a51d87 · #a57e1d

Contrast

#1da53a as textRatioAAAA largeAAAFix
Aaon white
3.23:1failpassfail
  • AA: use #188630 as the text (4.68:1)
  • AAA: use #126423 as the text (7.31:1)
  • AA: or shift the background to #262626 (4.68:1)
Aaon black
6.5:1passpassfail
  • AAA: use #1fad3e as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1da53a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #1da53a
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 #1da53a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1da53a-a2beab-b84edf-1f2d28-ebf1e9?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