Still Water
Open in tool →Dusty teal and mist with a sand accent — low chroma, low contrast between colours, high contrast for text: the recipe for calm.
Color
#5b889a
#5b889a
hex
#5b889argb
rgb(91, 136, 154)hsl
hsl(197, 26%, 48%)oklch
oklch(0.601 0.056 225)Closest name: Arctic (#648589)Relative luminance 0.2217
Colors that go with #5b889a
Charcoal, Copper and Cobalt Blue 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 #5b889a: softer than #000 and cool enough to feel like part of the same palette.
Copper #b87333
complementaryshippedCopper sits directly opposite #5b889a on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #5b889a: 6 real palettes, including Ink & Paper and Hershey's's brand system, as the accent.
Crimson #dc143c
shippedCrimson is paired with #5b889a in 10 real palettes, including Retro Pop and Redfin's brand system, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #5b889a: 4 real palettes, including Telegram's brand system and Deep Water, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #5b889a: 15 real palettes, including Campus and Peacock, as the lead colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #5b889a: 4 real palettes, including Honda's brand system and Newsprint, as the supporting colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #5b889a in 5 real palettes, including Ledger Dark and Noir Beauty, as the lead colour.
Real palettes that use #5b889a
Tints & shades
Harmonies
Contrast
| #5b889a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.87:1 | fail | pass | fail | |
Aaon black | 5.43:1 | 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 #5b889a 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 #5b889a
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 #5b889a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/5b889a-9cb4c4-df4e6b-1f232d-e9f1ef?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