black

#000000

#3FC663

#3FC663

Contrast Ratio

9.47:1

Delta E

99.31

Very Different

50:50 Mix

Color Values

Format #000000 #3FC663
HEX #000000 #3FC663
RGB 0, 0, 0 63, 198, 99
HSL 0.0, 0.0%, 0.0% 136.0, 54.2%, 51.2%
HSV 0.0, 0.0%, 0.0% 136.0, 68.2%, 77.6%
CMYK 0%, 0%, 0%, 100% 68.2%, 0.0%, 50.0%, 22.4%
OKLCH 0.0 0.0 0.0 0.7316 0.181 148.5

Contrast & Accessibility

9.47:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FC663 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FC663

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FC663);
background: linear-gradient(135deg, #000000, #3FC663);

Explore Each Color

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