black

#000000

#66DAB2

#66DAB2

Contrast Ratio

12.24:1

Delta E

90.8

Very Different

50:50 Mix

Color Values

Format #000000 #66DAB2
HEX #000000 #66DAB2
RGB 0, 0, 0 102, 218, 178
HSL 0.0, 0.0%, 0.0% 159.3, 61.1%, 62.7%
HSV 0.0, 0.0%, 0.0% 159.3, 53.2%, 85.5%
CMYK 0%, 0%, 0%, 100% 53.2%, 0.0%, 18.3%, 14.5%
OKLCH 0.0 0.0 0.0 0.81 0.1212 168.1

Contrast & Accessibility

12.24:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DAB2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DAB2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66DAB2);
background: linear-gradient(135deg, #000000, #66DAB2);

Explore Each Color

Related Comparisons