When Substantial Border past Forming

#639573 RGB(99,149,115)

About this color

When Substantial Border past Forming is a muted, medium-dark green tone, fixed at #639573 in the RGB color space.

#639573RGB(99, 149, 115)

HSL 139° · 20% saturation · 49% lightness

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Psychology

Mid greens feel natural and reassuring; they dominate brand identities associated with sustainability and health.

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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

Practically, this medium-dark green is comfortable 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

For palette building, this green complements red-violet shades for maximum contrast, but pairs more gently with sandy neutrals, warm whites, and wood tones.

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Color Categories

Color formats

Name
When Substantial Border past Forming
HEX
#639573
RGB
rgb(99,149,115)
RGB%
rgb(38.8%,58.4%,45.1%)
HSL
hsl(139,20%,49%)
HSV
hsv(139,34%,58%)
CMYK
cmyk(34,0,23,42)
LAB
lab(57,-24,13)
LCH
lch(57,27,152)
sRGB
(0.388,0.584,0.451)
HEX8
#639573ff
CSS Name
Decimal
099149115

Similar colors

Color variants

Color info

Lightness
49%
Saturation
20%
Hue
139°
Chroma
27
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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