#818181 - Trolley Grey color

#818181 is a mid‑tone neutral gray with equal RGB components, giving it a balanced, neither warm nor cool appearance. It reads as understated and calm—sophisticated without being stark—making it ideal for minimalist interfaces, backgrounds, typographic subtlety, and industrial or architectural palettes. It pairs well with muted pastels or vivid accent colors to create contrast, and works effectively for overlays, borders, and shadowing. Its moderate contrast with white and darker grays should be checked for accessibility in text-heavy uses.

color #818181

#818181 color RGB value is 129, 129, 129, and the CMYK value is 0.00, 0.00, 0.00, 0.494. Alternative names for that color are: trolley grey, gray, violet.

Color Conversion

Name
Values
CSS
RGB(0-255)
129, 129, 129
rgb(129, 129, 129)
CMYK
0.00, 0.00, 0.00, 0.494
-
sRGB
0.506, 0.506, 0.506
rgb(50.6% 50.6% 50.6%)
Adobe® 98 RGB compatible
0.502, 0.502, 0.502
color(a98-rgb 0.502 0.502 0.502)
HCT
210, 1.91, 54.0
color(--hct 210 1.31% 54%)
HSL
NaN, 0.00, 50.6
hsl(none 0% 50.6%)
HSV
NaN, 0.00, 50.6
color(--hsv none 0% 50.6%)
HWB
NaN, 50.6, 49.4
hwb(none 50.6% 49.4%)
Lab
54.0, 0.00, 0.00
lab(54 0 0)
P3
0.506, 0.506, 0.506
color(display-p3 0.506 0.506 0.506)
XYZ D50
0.212, 0.220, 0.181
color(xyz-d50 0.212 0.22 0.181)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#818181
RGB:129 129 129
HSL:0deg 0% 50.59%
HEX:#818181
RGB:129 129 129
HSL:0deg 0% 50.59%

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