black

#000000

#66AD45

#66AD45

Contrast Ratio

7.63:1

Delta E

88.98

Very Different

50:50 Mix

Color Values

Format #000000 #66AD45
HEX #000000 #66AD45
RGB 0, 0, 0 102, 173, 69
HSL 0.0, 0.0%, 0.0% 101.0, 43.0%, 47.5%
HSV 0.0, 0.0%, 0.0% 101.0, 60.1%, 67.8%
CMYK 0%, 0%, 0%, 100% 41.0%, 0.0%, 60.1%, 32.2%
OKLCH 0.0 0.0 0.0 0.678 0.1562 137.0

Contrast & Accessibility

7.63:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66AD45 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66AD45

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66AD45);
background: linear-gradient(135deg, #000000, #66AD45);

Explore Each Color

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