When Shadowy Boulder underneath Festering

#213b2e RGB(33,59,46)

About this color

When Shadowy Boulder underneath Festering presents itself as a dark, moderate cyan shade, sitting at #213b2e in the 24-bit RGB space.

#213b2eRGB(33, 59, 46)

HSL 150° · 28% saturation · 18% 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.

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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
When Shadowy Boulder underneath Festering
HEX
#213b2e
RGB
rgb(33,59,46)
RGB%
rgb(12.9%,23.1%,18%)
HSL
hsl(150,28%,18%)
HSV
hsv(150,44%,23%)
CMYK
cmyk(44,0,22,77)
LAB
lab(22,-14,5)
LCH
lch(22,15,160)
sRGB
(0.129,0.231,0.18)
HEX8
#213b2eff
CSS Name
Decimal
033059046

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Color variants

Color info

Lightness
18%
Saturation
28%
Hue
150°
Chroma
15
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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