The Border until Plain Forming

#51a572 RGB(81,165,114)

About this color

The Border until Plain Forming is rendered by screens as RGB(81, 165, 114) — a medium-dark, moderate green hue.

#51a572RGB(81, 165, 114)

HSL 144° · 34% saturation · 48% lightness

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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

This shade sits in a versatile middle ground — useful 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

When it comes to colour harmony, 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
The Border until Plain Forming
HEX
#51a572
RGB
rgb(81,165,114)
RGB%
rgb(31.8%,64.7%,44.7%)
HSL
hsl(144,34%,48%)
HSV
hsv(144,51%,65%)
CMYK
cmyk(51,0,31,35)
LAB
lab(62,-37,19)
LCH
lch(62,42,153)
sRGB
(0.318,0.647,0.447)
HEX8
#51a572ff
CSS Name
Decimal
081165114

Similar colors

Color variants

Color info

Lightness
48%
Saturation
34%
Hue
144°
Chroma
42
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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