Oslo Grey Color – #878d91: Codes and Complete Breakdown
By
Published on
The Oslo Grey color hex code is #878d91, and it is composed of 53% red, 55% green and 57% blue.
Oslo Grey is a light, dull, desaturated, and cool color at 7% saturation. It has a contrast ratio of 3.36:1 against a white background, which fails WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Oslo Grey color (#878d91) against dark backgrounds.

Oslo Grey Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#878d91
Oslo Grey Color Codes and Information
Here’s a complete breakdown of the color Oslo Grey, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #878d91 |
| RGB | rgb(135,141,145) |
| HSL | hsl(204,4.3%,54.9%) |
| CMYK | 7, 3, 0, 43 |
| HSV | 204, 7, 57 |
| RGB % | 53, 55, 57 |
| XYZ | 24.6, 26.2, 30.6 |
| LAB | 58.2, -1.3, -3 |
| Color Category | Light |
| Color Family | Gray |
| Saturation | 7% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 3.36 (fails WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 6.25 (passes WCAG AA) |
Similar Colors to Oslo Grey Color
#110022

Space Grey
#9c9da4

Heather Grey
#808c8c

Gunmetal Grey
#acaab3

Velvet Grey
#cac7c4

Ice Grey
#7c8286

Adeptus Battlegrey
#807473

Zircon Grey
#655b55

Zinc Grey









