brandsweets

Color

#03bfb2

#03bfb2
hex#03bfb2
rgbrgb(3, 191, 178)
hslhsl(176, 97%, 38%)
oklchoklch(0.724 0.127 186.2)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.405
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
03bfb2bf030f

#bf030f

Analogous

Open in tool →
03bfb203bf54036dbf

#03bf54 · #036dbf

Triadic

Open in tool →
03bfb2b203bfbfb203

#b203bf · #bfb203

Split-complementary

Open in tool →
03bfb2bf036dbf5403

#bf036d · #bf5403

Tetradic

Open in tool →
03bfb25403bfbf030f6dbf03

#5403bf · #bf030f · #6dbf03

Contrast

#03bfb2 as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #02837a as the text (4.64:1)
  • AAA: use #02645e as the text (7.03:1)
  • AA: or shift the background to #3d3d3d (4.71:1)
  • AAA: or shift the background to #1f1f1f (7.14:1)
Aaon black
9.1:1passpasspassPasses 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 #03bfb2 as the background.

Brands using this color

mcpConnect your agent — build around #03bfb2
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 #03bfb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03bfb2-a2bdbe-d4599d-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