black

#000000

#FFEF66

#FFEF66

Contrast Ratio

17.79:1

Delta E

115.15

Very Different

50:50 Mix

Color Values

Format #000000 #FFEF66
HEX #000000 #FFEF66
RGB 0, 0, 0 255, 239, 102
HSL 0.0, 0.0%, 0.0% 53.7, 100.0%, 70.0%
HSV 0.0, 0.0%, 0.0% 53.7, 60.0%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 6.3%, 60.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.9397 0.1562 102.7

Contrast & Accessibility

17.79:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFEF66 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FFEF66

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FFEF66);
background: linear-gradient(135deg, #000000, #FFEF66);

Explore Each Color

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