black

#000000

#3FAB21

#3FAB21

Contrast Ratio

7.06:1

Delta E

100.12

Very Different

50:50 Mix

Color Values

Format #000000 #3FAB21
HEX #000000 #3FAB21
RGB 0, 0, 0 63, 171, 33
HSL 0.0, 0.0%, 0.0% 107.0, 67.6%, 40.0%
HSV 0.0, 0.0%, 0.0% 107.0, 80.7%, 67.1%
CMYK 0%, 0%, 0%, 100% 63.2%, 0.0%, 80.7%, 32.9%
OKLCH 0.0 0.0 0.0 0.6536 0.1957 140.1

Contrast & Accessibility

7.06:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FAB21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FAB21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FAB21);
background: linear-gradient(135deg, #000000, #3FAB21);

Explore Each Color

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