Bright Onyx Black
A muted, cool dark teal.
#324E55
rgb(50, 78, 85)
Color formats
HEX
#324E55
RGB
rgb(50, 78, 85)
HSL
hsl(192, 25.9%, 26.5%)
HSV
hsv(192, 41.2%, 33.3%)
CMYK
cmyk(41.2%, 8.2%, 0%, 66.7%)
Color shades
Lighter tints and darker shades of Bright Onyx Black.
Lightest
#93B7C0
Lighter
#588995
Base
#324E55
Darker
#0C1315
Darkest
#000000
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Bright Onyx Black works
Bright Onyx Black (#324E55) is a muted, cool dark teal. 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 Bright Onyx 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.