Cool Green Black
A muted, cool very dark green.
#0B140E
rgb(11, 20, 14)
Color formats
HEX
#0B140E
RGB
rgb(11, 20, 14)
HSL
hsl(140, 29%, 6.1%)
HSV
hsv(140, 45%, 7.8%)
CMYK
cmyk(45%, 0%, 30%, 92.2%)
Color shades
Lighter tints and darker shades of Cool Green Black.
Lightest
#53986A
Lighter
#2F563C
Base
#0B140E
Darker
#000000
Darkest
#000000
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Cool Green Black works
Cool Green Black (#0B140E) is a muted, cool very dark green. As a deep tone it works well for text, headers and high-contrast backgrounds where you want weight and focus. Its cool undertone lends a calm, trustworthy feel that suits clean, professional interfaces.
Observe the spectrum
More colors related to Cool Green Black — or browse all blacks.
Color tools
Color Format Converter
Convert any color between HEX, RGB, HSL, HSV, CMYK and OKLCH instantly — and copy ready-to-paste CSS, SCSS or Tailwind.
Color Picker
Pick any color visually and copy accurate HEX, RGB, HSL and CMYK codes — no signup.
Palette Generator
Generate harmonious color palettes from any base color — complementary, analogous, triadic and more, with instant CSS export.
Contrast Checker
Test color contrast against WCAG 2.1 AA/AAA — live pass/fail, font-size rules, and a real component preview.
Shade & Tint Generator
Generate 10–12 step tints and shades from any color — perfect 50–950 UI ramps with CSS and Tailwind export.
Complementary Color Finder
Find the perfect complementary (180° opposite) color for any shade, with HEX/RGB/HSL and contrast info.