Tide Pool
Open in tool →Sea-green and slate with a coral — a literal tide pool: two cool tones, one warm creature.
Color
#229b81
#229b81
hex
#229b81rgb
rgb(34, 155, 129)hsl
hsl(167, 64%, 37%)oklch
oklch(0.619 0.109 174.1)Closest name: Green Dynasty (#00988e)Relative luminance 0.2537
Colors that go with #229b81
Charcoal, Chocolate 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 #229b81: softer than #000 and cool enough to feel like part of the same palette.
Chocolate #d2691e
triadicshippedChocolate completes a triad with #229b81 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Copper #b87333
shippedDesigners have shipped Copper with #229b81: 5 real palettes, including Wellness and Clean Beauty, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #229b81 in 8 real palettes, including Diner and Five Guys's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #229b81: 5 real palettes, including Peacock and Intel's brand system, as the supporting colour.
Midnight Blue #191970
shipped7 real palettes, including Tide Pool and Fintech Trust put Midnight Blue beside #229b81, as that palette's text colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #229b81 in 7 real palettes, including Subaru's brand system and Console Light, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #229b81 in 12 real palettes, including Rain Garden and Wellness, as that palette's text colour.
Tints & shades
Harmonies
Contrast
| #229b81 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.46:1 | fail | pass | fail | |
Aaon black | 6.07:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #229b81 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
mcpConnect your agent — build around #229b81
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #229b81 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/229b81-a2bebb-d459af-1f2a2d-e9f1ec?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