Color

#01ef97

#01ef97
hex#01ef97
rgbrgb(1, 239, 151)
hslhsl(158, 99%, 47%)
oklchoklch(0.839 0.196 157.9)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6397

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef0158

#01ef21 · #01cfef

#9701ef · #ef9701

Split-complementary

Open in tool →

#ef01cf · #ef2101

#2101ef · #ef0158 · #cfef01

Contrast

#01ef97 as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #018454 as the text (4.74:1)
  • AAA: use #016540 as the text (7.15:1)
  • AA: or shift the background to #595959 (4.6:1)
  • AAA: or shift the background to #3d3d3d (7.14:1)
Aaon black
13.79:1passpasspassPasses 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 #01ef97 as the background.

Brands using this color

mcpConnect your agent — build around #01ef97
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 #01ef97 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01ef97-a2beb7-d459c2-1f2c2d-e9f1eb?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