Color

#25efe4

#25efe4
hex#25efe4
rgbrgb(37, 239, 228)
hslhsl(177, 86%, 54%)
oklchoklch(0.861 0.145 188.8)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.6773

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef252f

#25ef80 · #2594ef

#e425ef · #efe425

Split-complementary

Open in tool →

#ef2594 · #ef8025

#8025ef · #ef252f · #94ef25

Contrast

#25efe4 as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #0a807a as the text (4.79:1)
  • AAA: use #07645f as the text (7.01:1)
  • AA: or shift the background to #5c5c5c (4.63:1)
  • AAA: or shift the background to #404040 (7.18:1)
Aaon black
14.55:1passpasspassPasses 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 #25efe4 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 #25efe4
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 #25efe4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25efe4-a2bcbe-d4599b-1f282d-e9f1ed?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