black

#000000

#66D033

#66D033

Contrast Ratio

10.64:1

Delta E

113.65

Very Different

50:50 Mix

Color Values

Format #000000 #66D033
HEX #000000 #66D033
RGB 0, 0, 0 102, 208, 51
HSL 0.0, 0.0%, 0.0% 100.5, 62.5%, 50.8%
HSV 0.0, 0.0%, 0.0% 100.5, 75.5%, 81.6%
CMYK 0%, 0%, 0%, 100% 51.0%, 0.0%, 75.5%, 18.4%
OKLCH 0.0 0.0 0.0 0.7651 0.2124 137.7

Contrast & Accessibility

10.64:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66D033 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66D033

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66D033);
background: linear-gradient(135deg, #000000, #66D033);

Explore Each Color

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