#678f8a - Oil Blue color

Soft, muted teal with strong gray undertones, this cool mid-tone sits between blue-green and slate. It feels calm and sophisticated, suggesting coastal mist, weathered sea glass, and natural stone. Subtle saturation keeps it restrained and versatile, making it ideal for serene interiors, understated branding, or modern UI accents. Pairs beautifully with warm woods, brass, and creamy neutrals for contrast, or with deeper navy and charcoal for a layered, elegant palette.

color #678f8a

#678f8a color RGB value is 103, 143, 138, and the CMYK value is 0.280, 0.00, 0.0350, 0.439. Alternative names for that color are: oil blue, gray, cadetblue, juniper, green.

Color Conversion

Name
Values
CSS
RGB(0-255)
103, 143, 138
rgb(103, 143, 138)
CMYK
0.280, 0.00, 0.0350, 0.439
-
sRGB
0.404, 0.561, 0.541
rgb(40.4% 56.1% 54.1%)
Adobe® 98 RGB compatible
0.453, 0.556, 0.537
color(a98-rgb 0.453 0.556 0.537)
HCT
189, 21.8, 56.4
color(--hct 189 15% 56.4%)
HSL
173, 16.3, 48.2
hsl(173 16.3% 48.2%)
HSV
173, 28.0, 56.1
color(--hsv 173 28% 56.1%)
HWB
173, 40.4, 43.9
hwb(173 40.4% 43.9%)
Lab
56.3, -15.2, -2.04
lab(56.3 -15.2 -2.04)
P3
0.437, 0.556, 0.541
color(display-p3 0.437 0.556 0.541)
XYZ D50
0.201, 0.242, 0.210
color(xyz-d50 0.201 0.242 0.21)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#678f8a
RGB:103 143 138
HSL:172.5deg 16.26% 48.24%
HEX:#8f676c
RGB:143 103 108
HSL:352.5deg 16.26% 48.24%

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