The Moonless Basalt until Bleakening

#1b5b40 RGB(27,91,64)

About this color

The Moonless Basalt until Bleakening reads as dark and vivid — a cyan tone recorded at #1b5b40, RGB(27, 91, 64).

#1b5b40RGB(27, 91, 64)

HSL 155° · 54% saturation · 23% lightness

🧠

Psychology

Dark cyans feel aquatic and technical — deep ocean, industrial machinery, precision instruments.

🏛️

History

Cerulean, a blue-green pigment introduced in the nineteenth century, became important to Impressionist painters for capturing sky and water with unprecedented freshness.

✏️

Design use

In practical terms, a dark cyan like this works well as a grounding element in print design — covers, footers, section dividers. On screen it suits dashboards and interfaces where a serious tone matters.

🎭

Colour pairings

In terms of colour combinations, combine this cyan with coral and warm white for a fresh, modern palette, or with deep navy and charcoal for a more serious, technical feel.

⚖️ Contrast checker👁 Colour blindness🌈 Gradient🎨 Colour mixer

Color Categories

Color formats

Name
The Moonless Basalt until Bleakening
HEX
#1b5b40
RGB
rgb(27,91,64)
RGB%
rgb(10.6%,35.7%,25.1%)
HSL
hsl(155,54%,23%)
HSV
hsv(155,70%,36%)
CMYK
cmyk(70,0,30,64)
LAB
lab(34,-27,10)
LCH
lch(34,29,160)
sRGB
(0.106,0.357,0.251)
HEX8
#1b5b40ff
CSS Name
Decimal
027091064

Similar colors

Color variants

Color info

Lightness
23%
Saturation
54%
Hue
155°
Chroma
29
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

Share