black

#000000

#66D191

#66D191

Contrast Ratio

11.09:1

Delta E

91.6

Very Different

50:50 Mix

Color Values

Format #000000 #66D191
HEX #000000 #66D191
RGB 0, 0, 0 102, 209, 145
HSL 0.0, 0.0%, 0.0% 144.1, 53.8%, 61.0%
HSV 0.0, 0.0%, 0.0% 144.1, 51.2%, 82.0%
CMYK 0%, 0%, 0%, 100% 51.2%, 0.0%, 30.6%, 18.0%
OKLCH 0.0 0.0 0.0 0.7804 0.1361 155.2

Contrast & Accessibility

11.09:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66D191 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66D191

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66D191);
background: linear-gradient(135deg, #000000, #66D191);

Explore Each Color

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