Color

#0da538

#0da538
hex#0da538
rgbrgb(13, 165, 56)
hslhsl(137, 85%, 35%)
oklchoklch(0.629 0.188 146.2)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2728

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a50d7a

#2ea50d · #0da584

#380da5 · #a5380d

Split-complementary

Open in tool →

#840da5 · #a50d2e

#0d2ea5 · #a50d7a · #a5840d

Contrast

#0da538 as textRatioAAAA largeAAAFix
Aaon white
3.25:1failpassfail
  • AA: use #0b892f as the text (4.53:1)
  • AAA: use #086322 as the text (7.45:1)
  • AA: or shift the background to #262626 (4.65:1)
Aaon black
6.46:1passpassfail
  • AAA: use #0eaf3c as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0da538 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 #0da538
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0da538 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0da538-a2bead-bb59d4-1f2d29-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