black

#000000

#66CABF

#66CABF

Contrast Ratio

10.77:1

Delta E

81.91

Very Different

50:50 Mix

Color Values

Format #000000 #66CABF
HEX #000000 #66CABF
RGB 0, 0, 0 102, 202, 191
HSL 0.0, 0.0%, 0.0% 173.4, 48.5%, 59.6%
HSV 0.0, 0.0%, 0.0% 173.4, 49.5%, 79.2%
CMYK 0%, 0%, 0%, 100% 49.5%, 0.0%, 5.4%, 20.8%
OKLCH 0.0 0.0 0.0 0.7756 0.0956 186.0

Contrast & Accessibility

10.77:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CABF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CABF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons