Riverbed
Open in tool →Wet-stone green and pebble grey with a copper accent — an earth palette that leans cool, for outdoor and wellness.
Color
#537f72
#537f72
hex
#537f72rgb
rgb(83, 127, 114)hsl
hsl(162, 21%, 41%)oklch
oklch(0.56 0.053 173.8)Closest name: Ecological (#677f70)Relative luminance 0.1823
Colors that go with #537f72
Charcoal, Champagne 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 #537f72: softer than #000 and cool enough to feel like part of the same palette.
Champagne #f7e7ce
shipped7 real palettes, including Forest Floor and Woodsmoke put Champagne beside #537f72, as that palette's text colour.
Copper #b87333
shippedDesigners have shipped Copper with #537f72: 6 real palettes, including Riverbed and Wellness, as the accent.
Crimson #dc143c
shippedCrimson is paired with #537f72 in 8 real palettes, including Five Guys's brand system and Netflix's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #537f72: 9 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #537f72: 4 real palettes, including Studio Grey and Spline's brand system, as the accent.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #537f72: 4 real palettes, including Newsprint and Wendy's's brand system, as the lead colour.
Rose Gold #b76e79
complementaryRose Gold sits directly opposite #537f72 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #537f72
Tints & shades
Harmonies
Contrast
| #537f72 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.52:1 | pass | pass | fail |
|
Aaon black | 4.65:1 | 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 #537f72 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 #537f72
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 #537f72 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/537f72-a2beb9-d459b9-1f2b2d-e9f1eb?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