Color
#6bb899
#6bb899rgb(107, 184, 153)hsl(156, 35%, 57%)oklch(0.724 0.09 166.2)Colors that go with #6bb899
Charcoal, Blue and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #6bb899: softer than #000 and cool enough to feel like part of the same palette.
Blue #0000ff
shipped5 real palettes, including Unity's brand system and Lexus's brand system put Blue beside #6bb899, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #6bb899: 5 real palettes, including Riverbed and Clean Beauty, as the accent.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #6bb899 in 4 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Dark Salmon #e9967a
triadicshippedDark Salmon completes a triad with #6bb899 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Hunter Green #355e3b
shippedHunter Green is paired with #6bb899 in 5 real palettes, including Pine & Birch and Neon's brand system, as the lead colour.
Midnight Blue #191970
shipped6 real palettes, including Fintech Trust and Open House put Midnight Blue beside #6bb899, as the text colour against it.
Mustard Yellow #ffdb58
shipped6 real palettes, including Crayon Box and Fresh Juice put Mustard Yellow beside #6bb899, as the accent.
Real palettes that use #6bb899
Tints & shades
Harmonies
Contrast
| #6bb899 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.35:1 | fail | fail | fail | |
Aaon black | 8.94:1 | pass | pass | pass | Passes 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 #6bb899 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #6bb899 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/6bb899-a2beb6-d459c6-1f2d2d-e9f1ea?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md