black

#000000

#EFFF3A

#EFFF3A

Contrast Ratio

19.04:1

Delta E

130.61

Very Different

50:50 Mix

Color Values

Format #000000 #EFFF3A
HEX #000000 #EFFF3A
RGB 0, 0, 0 239, 255, 58
HSL 0.0, 0.0%, 0.0% 64.9, 100.0%, 61.4%
HSV 0.0, 0.0%, 0.0% 64.9, 77.3%, 100.0%
CMYK 0%, 0%, 0%, 100% 6.3%, 0.0%, 77.3%, 0.0%
OKLCH 0.0 0.0 0.0 0.9569 0.2017 114.4

Contrast & Accessibility

19.04:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFFF3A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFFF3A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFFF3A);
background: linear-gradient(135deg, #000000, #EFFF3A);

Explore Each Color

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