Sure Brook behind the Calming

#40b1aa RGB(64,177,170)

About this color

Sure Brook behind the Calming is a medium-dark cyan with a moderate character, positioned at #40b1aa on the color spectrum.

#40b1aaRGB(64, 177, 170)

HSL 176° · 47% saturation · 47% lightness

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Psychology

Mid cyan is strongly associated with technology, precision, and a certain crisp modernity.

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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

In design terms, a mid-toned cyan like this handles interactive elements, tags, badges, and highlight states. It has enough saturation to register clearly without straining extended-reading contexts.

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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
Sure Brook behind the Calming
HEX
#40b1aa
RGB
rgb(64,177,170)
RGB%
rgb(25.1%,69.4%,66.7%)
HSL
hsl(176,47%,47%)
HSV
hsv(176,64%,69%)
CMYK
cmyk(64,0,4,31)
LAB
lab(66,-33,-6)
LCH
lch(66,34,190)
sRGB
(0.251,0.694,0.667)
HEX8
#40b1aaff
CSS Name
Decimal
064177170

Similar colors

Color variants

Color info

Lightness
47%
Saturation
47%
Hue
176°
Chroma
34
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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