Color

#0cb03e

#0cb03e
hex#0cb03e
rgbrgb(12, 176, 62)
hslhsl(138, 87%, 37%)
oklchoklch(0.66 0.196 146.5)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.3148

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b00c7f

#2db00c · #0cb090

#3e0cb0 · #b03e0c

Split-complementary

Open in tool →

#900cb0 · #b00c2d

#0c2db0 · #b00c7f · #b0900c

Contrast

#0cb03e as textRatioAAAA largeAAAFix
Aaon white
2.88:1failfailfail
  • AA: use #09862f as the text (4.71:1)
  • AAA: use #076423 as the text (7.35:1)
  • AA: or shift the background to #303030 (4.58:1)
  • AAA: or shift the background to #050505 (7.08:1)
Aaon black
7.3:1passpasspassPasses 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 #0cb03e 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 #0cb03e
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 #0cb03e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0cb03e-a2beae-be59d4-1f2d29-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