black

#000000

#66D253

#66D253

Contrast Ratio

10.91:1

Delta E

107.22

Very Different

50:50 Mix

Color Values

Format #000000 #66D253
HEX #000000 #66D253
RGB 0, 0, 0 102, 210, 83
HSL 0.0, 0.0%, 0.0% 111.0, 58.5%, 57.5%
HSV 0.0, 0.0%, 0.0% 111.0, 60.5%, 82.4%
CMYK 0%, 0%, 0%, 100% 51.4%, 0.0%, 60.5%, 17.6%
OKLCH 0.0 0.0 0.0 0.7728 0.1937 140.8

Contrast & Accessibility

10.91:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66D253 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66D253

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66D253);
background: linear-gradient(135deg, #000000, #66D253);

Explore Each Color

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