black

#000000

#EFF58F

#EFF58F

Contrast Ratio

18.13:1

Delta E

107.11

Very Different

50:50 Mix

Color Values

Format #000000 #EFF58F
HEX #000000 #EFF58F
RGB 0, 0, 0 239, 245, 143
HSL 0.0, 0.0%, 0.0% 63.5, 83.6%, 76.1%
HSV 0.0, 0.0%, 0.0% 63.5, 41.6%, 96.1%
CMYK 0%, 0%, 0%, 100% 2.4%, 0.0%, 41.6%, 3.9%
OKLCH 0.0 0.0 0.0 0.9439 0.1255 111.5

Contrast & Accessibility

18.13:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFF58F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFF58F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFF58F);
background: linear-gradient(135deg, #000000, #EFF58F);

Explore Each Color

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