#54555d - Coal Mine color
A muted charcoal gray with subtle cool blue undertones, evoking polished concrete or stormy graphite. It feels sophisticated and restrained, leaning slightly toward slate rather than pure black. In design it provides a calm, modern backdrop that complements lighter neutrals and soft pastels, adding depth without overpowering. Under warm light it appears more neutral; under cool light the blue-gray character becomes more pronounced. Ideal for minimalist interiors, contemporary branding, and elegant interfaces seeking a quiet, grounded presence.
#54555d color RGB value is 84, 85, 93, and the CMYK value is 0.0968, 0.0860, 0.00, 0.635. Alternative names for that color are: coal mine, gray, dimgray, abbey, outer space, indigo.
Color Conversion
Name | Values | CSS |
|---|---|---|
RGB(0-255) | 84, 85, 93 | rgb(84, 85, 93) |
CMYK | 0.0968, 0.0860, 0.00, 0.635 | - |
sRGB | 0.329, 0.333, 0.365 | rgb(32.9% 33.3% 36.5%) |
Adobe® 98 RGB compatible | 0.333, 0.336, 0.365 | color(a98-rgb 0.333 0.336 0.365) |
HCT | 273, 7.47, 36.3 | color(--hct 273 5.15% 36.3%) |
HSL | 233, 5.08, 34.7 | hsl(233 5.08% 34.7%) |
HSV | 233, 9.68, 36.5 | color(--hsv 233 9.68% 36.5%) |
HWB | 233, 32.9, 63.5 | hwb(233 32.9% 63.5%) |
Lab | 36.3, 0.925, -4.81 | lab(36.3 0.925 -4.81) |
P3 | 0.330, 0.333, 0.362 | color(display-p3 0.33 0.333 0.362) |
XYZ D50 | 0.0893, 0.0915, 0.0882 | color(xyz-d50 0.089 0.091 0.088) |