Color
#51d2d6
#51d2d6rgb(81, 210, 214)hsl(182, 62%, 58%)oklch(0.795 0.112 198)Colors that go with #51d2d6
Charcoal, Light Coral and Crimson 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 #51d2d6: softer than #000 and cool enough to feel like part of the same palette.
Light Coral #f08080
complementaryshippedLight Coral sits directly opposite #51d2d6 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Crimson #dc143c
shippedCrimson is paired with #51d2d6 in 4 real palettes, including Tiffany & Co.'s brand system and Riot Games's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #51d2d6: 5 real palettes, including Patreon's brand system and Opensea's brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #51d2d6 in 6 real palettes, including Docker's brand system and Telehealth, as the supporting colour.
Slate Gray #708090
shipped5 real palettes, including Still Water and Ledger Dark put Slate Gray beside #51d2d6, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #51d2d6 in 15 real palettes, including Crayon Box and Boeing's brand system, as the text colour against it.
Wheat #f5deb3
shippedDesigners have shipped Wheat with #51d2d6: 4 real palettes, including Oatly's brand system and Mint Chip, as the supporting colour.
Real palettes that use #51d2d6
Tints & shades
Harmonies
Contrast
| #51d2d6 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.82:1 | fail | fail | fail | |
Aaon black | 11.54:1 | 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 #51d2d6 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#51d2d6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
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 #51d2d6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/51d2d6-a2babe-d45990-1f272d-e9f1ee?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