Color

#74ea39

#74ea39
hex#74ea39
rgbrgb(116, 234, 57)
hslhsl(100, 81%, 57%)
oklchoklch(0.836 0.233 137.6)
Closest name: Becquerel (#4bec13)Relative luminance 0.6285

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af39ea

#cdea39 · #39ea56

#3974ea · #ea3974

Split-complementary

Open in tool →

#5639ea · #ea39cd

#39cdea · #af39ea · #ea5639

Contrast

#74ea39 as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #36860e as the text (4.59:1)
  • AAA: use #29660b as the text (7:1)
  • AA: or shift the background to #595959 (4.53:1)
  • AAA: or shift the background to #3d3d3d (7.02:1)
Aaon black
13.57:1passpasspassPasses 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 #74ea39 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 #74ea39
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 #74ea39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/74ea39-a8bea2-694edf-1f2d21-f0f1e9?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