black

#000000

#66DBB0

#66DBB0

Contrast Ratio

12.32:1

Delta E

91.59

Very Different

50:50 Mix

Color Values

Format #000000 #66DBB0
HEX #000000 #66DBB0
RGB 0, 0, 0 102, 219, 176
HSL 0.0, 0.0%, 0.0% 157.9, 61.9%, 62.9%
HSV 0.0, 0.0%, 0.0% 157.9, 53.4%, 85.9%
CMYK 0%, 0%, 0%, 100% 53.4%, 0.0%, 19.6%, 14.1%
OKLCH 0.0 0.0 0.0 0.8119 0.124 166.6

Contrast & Accessibility

12.32:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DBB0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DBB0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66DBB0);
background: linear-gradient(135deg, #000000, #66DBB0);

Explore Each Color

Related Comparisons