black

#000000

#66CB4F

#66CB4F

Contrast Ratio

10.22:1

Delta E

104.17

Very Different

50:50 Mix

Color Values

Format #000000 #66CB4F
HEX #000000 #66CB4F
RGB 0, 0, 0 102, 203, 79
HSL 0.0, 0.0%, 0.0% 108.9, 54.4%, 55.3%
HSV 0.0, 0.0%, 0.0% 108.9, 61.1%, 79.6%
CMYK 0%, 0%, 0%, 100% 49.8%, 0.0%, 61.1%, 20.4%
OKLCH 0.0 0.0 0.0 0.7548 0.1879 140.1

Contrast & Accessibility

10.22:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CB4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CB4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66CB4F);
background: linear-gradient(135deg, #000000, #66CB4F);

Explore Each Color

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