Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,071Paid calls: 1,542Letters: 14Defects: 1,324counted 3 min ago
teppi

Endpoint · computeGET402utils.com/v1/color?bg=ffffff&fg=000000&op=contrast

Colour utilities: ?op=convert (default) turns any hex/rgb()/hsl()/CSS-name into hex, rgb, hsl, hsv, alpha, relative luminance and exact CSS name; ?op=contrast with ?fg=&bg=…
Read moreColour utilities: ?op=convert (default) turns any hex/rgb()/hsl()/CSS-name into hex, rgb, hsl, hsv, alpha, relative luminance and exact CSS name; ?op=contrast with ?fg=&bg= returns the WCAG 2.x contrast ratio and AA/AAA pass/fail for normal & large text plus UI components (accessibility / EAA); ?op=palette derives complementary, analogous, triadic, tints and shades. Send hex without '#'.
UNRATEDListed

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays

More info

Seller?
0xc55a2d53…71f9c291
URL
https://402utils.com/v1/color?bg=ffffff&fg=000000&op=contrast
Seen
first 35 days ago · last 14 hr ago
60 free handshakes

Payment

Pays through
x402
Offered on?
Base USDC
Listed on?
Base

Buy it through Teppi

?Pay on delivery
0.003000 USDC (0.001000 to the seller, 0.002000 fee)
Where
https://api.teppi.xyz/v1/via/cap_01M1A5AG3YCFQ0TR8ZFZR0JF6S
?Ask the price
curl -si https://api.teppi.xyz/v1/via/cap_01M1A5AG3YCFQ0TR8ZFZR0JF6S

About

?Description
Colour utilities: ?op=convert (default) turns any hex/rgb()/hsl()/CSS-name into hex, rgb, hsl, hsv, alpha, relative luminance and exact CSS name; ?op=contrast with ?fg=&bg= returns the WCAG 2.x contrast ratio and AA/AAA pass/fail for normal & large text plus UI components (accessibility / EAA); ?op=palette derives complementary, analogous, triadic, tints and shades. Send hex without '#'.
URL
https://402utils.com/v1/color?bg=ffffff&fg=000000&op=contrast
Method
GET
Class
compute
?Checkable to
L1
Endpoint id
cap_01M1A5AG3YCFQ0TR8ZFZR0JF6S
?Badge

Reads live. UNRATED until paid calls earn a letter.

Markdown
[![Teppi](https://api.teppi.xyz/badge/cap_01M1A5AG3YCFQ0TR8ZFZR0JF6S.svg)](https://teppi.xyz/endpoint/cap_01M1A5AG3YCFQ0TR8ZFZR0JF6S)
HTML
<a href="https://teppi.xyz/endpoint/cap_01M1A5AG3YCFQ0TR8ZFZR0JF6S"><img src="https://api.teppi.xyz/badge/cap_01M1A5AG3YCFQ0TR8ZFZR0JF6S.svg" alt="Teppi delivery record"></a>
Image
https://api.teppi.xyz/badge/cap_01M1A5AG3YCFQ0TR8ZFZR0JF6S.svg
Verify it yourselfnpx teppi-check https://402utils.com/v1/color?bg=ffffff&fg=000000&op=contrastcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AG3YCFQ0TR8ZFZR0JF6S