black

#000000

#EFFF75

#EFFF75

Contrast Ratio

19.23:1

Delta E

117.66

Very Different

50:50 Mix

Color Values

Format #000000 #EFFF75
HEX #000000 #EFFF75
RGB 0, 0, 0 239, 255, 117
HSL 0.0, 0.0%, 0.0% 67.0, 100.0%, 72.9%
HSV 0.0, 0.0%, 0.0% 67.0, 54.1%, 100.0%
CMYK 0%, 0%, 0%, 100% 6.3%, 0.0%, 54.1%, 0.0%
OKLCH 0.0 0.0 0.0 0.9614 0.1624 115.0

Contrast & Accessibility

19.23:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFFF75 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFFF75

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFFF75);
background: linear-gradient(135deg, #000000, #EFFF75);

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