The Cavern unto Ebbing Collapsing

#15544d RGB(21,84,77)

About this color

The Cavern unto Ebbing Collapsing presents itself as a dark, vivid cyan shade, sitting at #15544d in the 24-bit RGB space.

#15544dRGB(21, 84, 77)

HSL 173° · 60% saturation · 21% lightness

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Psychology

Dark cyans feel aquatic and technical — deep ocean, industrial machinery, precision instruments.

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History

Cerulean, a blue-green pigment introduced in the nineteenth century, became important to Impressionist painters for capturing sky and water with unprecedented freshness.

✏️

Design use

In practical terms, a dark cyan like this works well as a background for light-coloured text, as a deep accent stripe, or as an anchoring tone in dark-mode interfaces. It pairs naturally with off-whites, warm creams, and metallic highlights.

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Colour pairings

In terms of colour combinations, combine this cyan with coral and warm white for a fresh, modern palette, or with deep navy and charcoal for a more serious, technical feel.

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Color Categories

Color formats

Name
The Cavern unto Ebbing Collapsing
HEX
#15544d
RGB
rgb(21,84,77)
RGB%
rgb(8.2%,32.9%,30.2%)
HSL
hsl(173,60%,21%)
HSV
hsv(173,75%,33%)
CMYK
cmyk(75,0,8,67)
LAB
lab(32,-21,-2)
LCH
lch(32,21,185)
sRGB
(0.082,0.329,0.302)
HEX8
#15544dff
CSS Name
Decimal
021084077

Similar colors

Color variants

Color info

Lightness
21%
Saturation
60%
Hue
173°
Chroma
21
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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