Calculus Color – #a1ccb1: Codes and Complete Breakdown
By
Published on
The Calculus color hex code is #a1ccb1, and it is composed of 63% red, 80% green and 69% blue.
Calculus is a light, dull, desaturated, and cool color at 21% saturation. It has a contrast ratio of 1.78:1 against a white background, which fails WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Calculus color (#a1ccb1) against dark backgrounds.

Calculus Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#a1ccb1
Calculus Color Codes and Information
Here’s a complete breakdown of the color Calculus, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #a1ccb1 |
| RGB | rgb(161,204,177) |
| HSL | hsl(142,29.7%,71.6%) |
| CMYK | 21, 0, 13, 20 |
| HSV | 142, 21, 80 |
| RGB % | 63, 80, 69 |
| XYZ | 44.2, 53.9, 49.7 |
| LAB | 78.4, -19.5, 8.8 |
| Color Category | Light |
| Color Family | Green |
| Saturation | 21% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 1.78 (fails WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 11.79 (passes WCAG AA) |









