black

#000000

#66CFB4

#66CFB4

Contrast Ratio

11.15:1

Delta E

85.07

Very Different

50:50 Mix

Color Values

Format #000000 #66CFB4
HEX #000000 #66CFB4
RGB 0, 0, 0 102, 207, 180
HSL 0.0, 0.0%, 0.0% 164.6, 52.2%, 60.6%
HSV 0.0, 0.0%, 0.0% 164.6, 50.7%, 81.2%
CMYK 0%, 0%, 0%, 100% 50.7%, 0.0%, 13.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.7842 0.106 174.4

Contrast & Accessibility

11.15:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CFB4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CFB4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66CFB4);
background: linear-gradient(135deg, #000000, #66CFB4);

Explore Each Color

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