What the Moonless Cavern above Sinking

#213d3f RGB(33,61,63)

About this color

What the Moonless Cavern above Sinking settles into a dark cyan territory with a moderate quality that feels cool — captured at #213d3f, RGB(33, 61, 63).

#213d3fRGB(33, 61, 63)

HSL 184° · 31% saturation · 19% lightness

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Psychology

In deeper registers cyan reads as focused and efficient — a colour of systems and clarity.

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History

Cyan as a printing ink became central to modern colour reproduction — the C in CMYK — because its complement to red allows the full printable colour range.

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Design use

From a design perspective, this shade excels as a primary background in dark themes, a strong border or divider, or a headline colour against a light surface. Combine with lighter tints of the same hue for a cohesive palette.

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Colour pairings

Looking at colour relationships, cyan complements warm reds and red-oranges — a palette of technological energy. For calmer use, pair with white, light grey, and the lightest tints of the same hue.

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Color Categories

Color formats

Name
What the Moonless Cavern above Sinking
HEX
#213d3f
RGB
rgb(33,61,63)
RGB%
rgb(12.9%,23.9%,24.7%)
HSL
hsl(184,31%,19%)
HSV
hsv(184,48%,25%)
CMYK
cmyk(48,3,0,75)
LAB
lab(24,-10,-5)
LCH
lch(24,11,207)
sRGB
(0.129,0.239,0.247)
HEX8
#213d3fff
CSS Name
Decimal
033061063

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Color variants

Color info

Lightness
19%
Saturation
31%
Hue
184°
Chroma
11
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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