black

#000000

#FFF557

#FFF557

Contrast Ratio

18.45:1

Delta E

121.16

Very Different

50:50 Mix

Color Values

Format #000000 #FFF557
HEX #000000 #FFF557
RGB 0, 0, 0 255, 245, 87
HSL 0.0, 0.0%, 0.0% 56.4, 100.0%, 67.1%
HSV 0.0, 0.0%, 0.0% 56.4, 65.9%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 3.9%, 65.9%, 0.0%
OKLCH 0.0 0.0 0.0 0.9506 0.1726 105.7

Contrast & Accessibility

18.45:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFF557 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FFF557

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FFF557);
background: linear-gradient(135deg, #000000, #FFF557);

Explore Each Color

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