Color

#0da554

#0da554
hex#0da554
rgbrgb(13, 165, 84)
hslhsl(148, 85%, 35%)
oklchoklch(0.633 0.165 151.7)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2764

Colors that go with #0da554

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 →

#a50d5e

#12a50d · #0da5a0

#540da5 · #a5540d

Split-complementary

Open in tool →

#a00da5 · #a50d12

#0d12a5 · #a50d5e · #a5a00d

Contrast

#0da554 as textRatioAAAA largeAAAFix
Aaon white
3.22:1failpassfail
  • AA: use #0b8443 as the text (4.78:1)
  • AAA: use #086333 as the text (7.39:1)
  • AA: or shift the background to #292929 (4.52:1)
Aaon black
6.53:1passpassfail
  • AAA: use #0eaf59 as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0da554 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #0da554
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 #0da554 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0da554-a2beb2-d259d4-1f2d2c-eaf1e9?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