When Open Brilliance on Mellowing

#a9e0d3 RGB(169,224,211)

About this color

When Open Brilliance on Mellowing is a moderate, light cyan tone, fixed at #a9e0d3 in the RGB color space.

#a9e0d3RGB(169, 224, 211)

HSL 166° · 47% saturation · 77% lightness

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Psychology

Pale cyan is one of the most readable background tones for screens: low fatigue, high 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

With its high lightness, this tone is ideal as a base layer in light-mode design systems, lending warmth or cool clarity to an otherwise white canvas. Works well with a bold complementary accent.

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Colour pairings

For palette building, 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
When Open Brilliance on Mellowing
HEX
#a9e0d3
RGB
rgb(169,224,211)
RGB%
rgb(66.3%,87.8%,82.7%)
HSL
hsl(166,47%,77%)
HSV
hsv(166,25%,88%)
CMYK
cmyk(25,0,6,12)
LAB
lab(85,-20,1)
LCH
lch(85,20,177)
sRGB
(0.663,0.878,0.827)
HEX8
#a9e0d3ff
CSS Name
Decimal
169224211

Similar colors

Color variants

Color info

Lightness
77%
Saturation
47%
Hue
166°
Chroma
20
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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