black

#000000

#66FFBE

#66FFBE

Contrast Ratio

16.61:1

Delta E

108.05

Very Different

50:50 Mix

Color Values

Format #000000 #66FFBE
HEX #000000 #66FFBE
RGB 0, 0, 0 102, 255, 190
HSL 0.0, 0.0%, 0.0% 154.5, 100.0%, 70.0%
HSV 0.0, 0.0%, 0.0% 154.5, 60.0%, 100.0%
CMYK 0%, 0%, 0%, 100% 60.0%, 0.0%, 25.5%, 0.0%
OKLCH 0.0 0.0 0.0 0.9013 0.1598 162.2

Contrast & Accessibility

16.61:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66FFBE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66FFBE

Color Difference (Delta E)

108.05 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66FFBE);
background: linear-gradient(135deg, #000000, #66FFBE);

Explore Each Color

Related Comparisons