What the Copper Brook on Continuing

#1effdf RGB(30,255,223)

About this color

What the Copper Brook on Continuing settles into a medium cyan territory with a intense quality that feels cool — captured at #1effdf, RGB(30, 255, 223).

#1effdfRGB(30, 255, 223)

HSL 171° · 100% saturation · 56% 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 brand accents, data visualisation series, and illustrative elements. Its middle lightness gives it presence on both white and dark backgrounds.

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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 formats

Name
What the Copper Brook on Continuing
HEX
#1effdf
RGB
rgb(30,255,223)
RGB%
rgb(11.8%,100%,87.5%)
HSL
hsl(171,100%,56%)
HSV
hsv(171,88%,100%)
CMYK
cmyk(88,0,13,0)
LAB
lab(90,-56,1)
LCH
lch(90,56,179)
sRGB
(0.118,1,0.875)
HEX8
#1effdfff
CSS Name
Decimal
030255223

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Color variants

Color info

Lightness
56%
Saturation
100%
Hue
171°
Chroma
56
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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