Color

#10b151

#10b151
hex#10b151
rgbrgb(16, 177, 81)
hslhsl(144, 83%, 38%)
oklchoklch(0.666 0.182 149.5)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.3215

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b11071

#21b110 · #10b1a1

#5110b1 · #b15110

Split-complementary

Open in tool →

#a110b1 · #b11021

#1021b1 · #b11071 · #b1a110

Contrast

#10b151 as textRatioAAAA largeAAAFix
Aaon white
2.83:1failfailfail
  • AA: use #0d873e as the text (4.61:1)
  • AAA: use #0a672f as the text (7.01:1)
  • AA: or shift the background to #303030 (4.67:1)
  • AAA: or shift the background to #0a0a0a (7:1)
Aaon black
7.43:1passpasspassPasses 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 #10b151 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 #10b151
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 #10b151 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10b151-a2beb0-ca59d4-1f2d2b-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