#899da3 - Shale Grey color

This muted, cool blue-gray carries a gentle green undertone, evoking the calm of a storm-softened sea or an overcast sky. It reads as sophisticated and understated, a versatile neutral that balances modern minimalism with vintage charm. The tone feels soothing and refined, pairing beautifully with warm woods, soft creams, deep navy, or brass accents. Ideal for interiors, textiles, and branding, it brings quiet elegance and a subtle sense of stability without feeling cold or harsh.

color #899da3

#899da3 color RGB value is 137, 157, 163, and the CMYK value is 0.160, 0.0368, 0.00, 0.361. Alternative names for that color are: shale grey, gray, darkgray, granny smith, manatee, violet, darkgrey.

Color Conversion

Name
Values
CSS
RGB(0-255)
137, 157, 163
rgb(137, 157, 163)
CMYK
0.160, 0.0368, 0.00, 0.361
-
sRGB
0.537, 0.616, 0.639
rgb(53.7% 61.6% 63.9%)
Adobe® 98 RGB compatible
0.556, 0.610, 0.632
color(a98-rgb 0.556 0.61 0.632)
HCT
216, 13.9, 63.4
color(--hct 216 9.62% 63.4%)
HSL
194, 12.4, 58.8
hsl(194 12.4% 58.8%)
HSV
194, 16.0, 63.9
color(--hsv 194 16% 63.9%)
HWB
194, 53.7, 36.1
hwb(194 53.7% 36.1%)
Lab
63.3, -6.33, -5.65
lab(63.3 -6.33 -5.65)
P3
0.552, 0.613, 0.636
color(display-p3 0.552 0.613 0.636)
XYZ D50
0.291, 0.320, 0.298
color(xyz-d50 0.291 0.32 0.298)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#899da3
RGB:137 157 163
HSL:193.85deg 12.38% 58.82%
HEX:#a38f89
RGB:163 143 137
HSL:13.85deg 12.38% 58.82%

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