Color

#1fb757

#1fb757
hex#1fb757
rgbrgb(31, 183, 87)
hslhsl(142, 71%, 42%)
oklchoklch(0.684 0.182 149.6)
Closest name: Intoxicate (#11bb55)Relative luminance 0.3485

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b71f7f

#33b71f · #1fb7a3

#571fb7 · #b7571f

Split-complementary

Open in tool →

#a31fb7 · #b71f33

#1f33b7 · #b71f7f · #b7a31f

Contrast

#1fb757 as textRatioAAAA largeAAAFix
Aaon white
2.64:1failfailfail
  • AA: use #178740 as the text (4.59:1)
  • AAA: use #116430 as the text (7.27:1)
  • AA: or shift the background to #363636 (4.59:1)
  • AAA: or shift the background to #121212 (7.11:1)
Aaon black
7.97:1passpasspassPasses 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 #1fb757 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #1fb757
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 #1fb757 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fb757-a2beaf-c659d4-1f2d2a-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