The Unflappable Atoll unto Enduring

#40684b RGB(64,104,75)

About this color

The Unflappable Atoll unto Enduring reads as dark and muted — a green tone recorded at #40684b, RGB(64, 104, 75).

#40684bRGB(64, 104, 75)

HSL 137° · 24% saturation · 33% lightness

🧠

Psychology

Dark greens evoke dense forests, institution and permanence — think library walls, old maps, and military insignia.

🏛️

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.

✏️

Design use

In practical terms, a dark green like this works well as a background for light-coloured text, as a deep accent stripe, or as an anchoring tone in dark-mode interfaces. It pairs naturally with off-whites, warm creams, and metallic highlights.

🎭

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.

⚖️ Contrast checker👁 Colour blindness🌈 Gradient🎨 Colour mixer

Color Categories

Color formats

Name
The Unflappable Atoll unto Enduring
HEX
#40684b
RGB
rgb(64,104,75)
RGB%
rgb(25.1%,40.8%,29.4%)
HSL
hsl(137,24%,33%)
HSV
hsv(137,38%,41%)
CMYK
cmyk(38,0,28,59)
LAB
lab(40,-21,12)
LCH
lch(40,24,150)
sRGB
(0.251,0.408,0.294)
HEX8
#40684bff
CSS Name
Decimal
064104075

Similar colors

Color variants

Color info

Lightness
33%
Saturation
24%
Hue
137°
Chroma
24
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

Share