Bookshop
Open in tool →Chestnut and forest on cream read like a cloth-bound spine; the palette recedes so covers and type do the talking.
Color
#28624e
#28624e
hex
#28624ergb
rgb(40, 98, 78)hsl
hsl(159, 42%, 27%)oklch
oklch(0.451 0.07 167.8)Closest name: Ethereal Woods (#3e5e4e)Relative luminance 0.0974
Colors that go with #28624e
Medium Violet Red, Cadet 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.
Medium Violet Red #c71585
complementaryshippedMedium Violet Red sits directly opposite #28624e on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cadet Blue #5f9ea0
shippedCadet Blue is paired with #28624e in 4 real palettes, including Paper & Pine and Alpine, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Copper #b87333
shippedCopper is paired with #28624e in 4 real palettes, including Desert Road and Clay & Linen, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Crimson #dc143c
split-complementshippedCrimson is a split-complement of #28624e: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Goldenrod #daa520
shippedGoldenrod is paired with #28624e in 4 real palettes, including Fireside and Mid-Century, as the accent — a combination designers have actually shipped, not a computed rotation.
Sage Green #9caf88
shippedSage Green is paired with #28624e in 8 real palettes, including Pine & Birch and Darkroom, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Slate Gray #708090
shippedSlate Gray is paired with #28624e in 4 real palettes, including Bookshop and Clay & Linen, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #28624e: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #28624e
Tints & shades
Harmonies
Contrast
| #28624e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.13:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.95:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28624e as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#28624e reads as dark, luxury, bold. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #28624e
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 #28624e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/28624e-a2beb8-d459c0-1f2c2d-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