#0f282f - Black Box color

A deeply muted teal-blue with near-black depth, this shade reads as an elegant, maritime slate. Cool cyan undertones give it a faint oceanic shimmer while heavy darkness keeps it grounded and mysterious. It feels modern and sophisticated, ideal for moody backgrounds, industrial interiors, and restrained branding. Paired with warm brass or soft cream it becomes luxurious; combined with crisp white it gains contrast and clarity. Overall, it evokes calm strength, nighttime waters, and quiet refinement.

color #0f282f

#0f282f color RGB value is 15, 40, 47, and the CMYK value is 0.681, 0.149, 0.00, 0.816. Alternative names for that color are: black box, black, darkslategray, firefly, indigo, darkslategrey.

Color Conversion

Name
Values
CSS
RGB(0-255)
15, 40, 47
rgb(15, 40, 47)
CMYK
0.681, 0.149, 0.00, 0.816
-
sRGB
0.0588, 0.157, 0.184
rgb(5.88% 15.7% 18.4%)
Adobe® 98 RGB compatible
0.120, 0.173, 0.197
color(a98-rgb 0.12 0.173 0.197)
HCT
219, 16.7, 14.5
color(--hct 219 11.5% 14.5%)
HSL
193, 51.6, 12.2
hsl(193 51.6% 12.2%)
HSV
193, 68.1, 18.4
color(--hsv 193 68.1% 18.4%)
HWB
193, 5.88, 81.6
hwb(193 5.88% 81.6%)
Lab
14.4, -8.12, -7.72
lab(14.4 -8.12 -7.72)
P3
0.0838, 0.155, 0.181
color(display-p3 0.084 0.155 0.181)
XYZ D50
0.0143, 0.0180, 0.0224
color(xyz-d50 0.014 0.018 0.022)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#0f282f
RGB:15 40 47
HSL:193.13deg 51.61% 12.16%
HEX:#2f160f
RGB:47 22 15
HSL:13.13deg 51.61% 12.16%

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