When Natural Arch upon Extending

#4cb663 RGB(76,182,99)

About this color

When Natural Arch upon Extending presents itself as a medium, moderate green shade, sitting at #4cb663 in the 24-bit RGB space.

#4cb663RGB(76, 182, 99)

HSL 133° · 42% saturation · 51% lightness

🧠

Psychology

Green at medium lightness is the colour of balance and renewal — neither as urgent as red nor as recessive as blue.

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History

Scheele's Green, an arsenic-based pigment popular in Victorian wallpaper and clothing, is now understood to have caused widespread harm — a cautionary chapter in colour history.

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Design use

At medium lightness, this green is flexible enough to serve as accent colours, call-to-action buttons, and icon fills — it holds its own without overwhelming adjacent elements. Always check WCAG contrast ratios before using it under or over text.

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Colour pairings

In terms of colour combinations, for a natural palette, combine this green with terracotta, ochre, and warm cream. For a bolder approach, its complement — a warm red-magenta — creates immediate impact.

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Color Categories

Color formats

Name
When Natural Arch upon Extending
HEX
#4cb663
RGB
rgb(76,182,99)
RGB%
rgb(29.8%,71.4%,38.8%)
HSL
hsl(133,42%,51%)
HSV
hsv(133,58%,71%)
CMYK
cmyk(58,0,46,29)
LAB
lab(66,-49,33)
LCH
lch(66,59,146)
sRGB
(0.298,0.714,0.388)
HEX8
#4cb663ff
CSS Name
Decimal
076182099

Similar colors

Color variants

Color info

Lightness
51%
Saturation
42%
Hue
133°
Chroma
59
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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