Copper Basin off the Keeping

#2fff31 RGB(47,255,49)

About this color

Copper Basin off the Keeping is a intense, medium green tone, fixed at #2fff31 in the RGB color space.

#2fff31RGB(47, 255, 49)

HSL 121° · 100% saturation · 59% 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 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 formats

Name
Copper Basin off the Keeping
HEX
#2fff31
RGB
rgb(47,255,49)
RGB%
rgb(18.4%,100%,19.2%)
HSL
hsl(121,100%,59%)
HSV
hsv(121,82%,100%)
CMYK
cmyk(82,0,81,0)
LAB
lab(88,-82,76)
LCH
lch(88,112,137)
sRGB
(0.184,1,0.192)
HEX8
#2fff31ff
CSS Name
Decimal
047255049

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Color variants

Color info

Lightness
59%
Saturation
100%
Hue
121°
Chroma
112
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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