Color

#41ef15

#41ef15
hex#41ef15
rgbrgb(65, 239, 21)
hslhsl(108, 87%, 51%)
oklchoklch(0.832 0.269 141)
Closest name: Becquerel (#4bec13)Relative luminance 0.6291

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c315ef

#aeef15 · #15ef57

#1541ef · #ef1541

Split-complementary

Open in tool →

#5715ef · #ef15ae

#15aeef · #c315ef · #ef5715

Contrast

#41ef15 as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #228609 as the text (4.69:1)
  • AAA: use #1a6407 as the text (7.32:1)
  • AA: or shift the background to #595959 (4.53:1)
  • AAA: or shift the background to #3d3d3d (7.03:1)
Aaon black
13.58:1passpasspassPasses 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 #41ef15 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 #41ef15
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 #41ef15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41ef15-a4bea2-7c4edf-1f2d23-eff1e9?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