black

#000000

#EFFA54

#EFFA54

Contrast Ratio

18.47:1

Delta E

123.06

Very Different

50:50 Mix

Color Values

Format #000000 #EFFA54
HEX #000000 #EFFA54
RGB 0, 0, 0 239, 250, 84
HSL 0.0, 0.0%, 0.0% 64.0, 94.3%, 65.5%
HSV 0.0, 0.0%, 0.0% 64.0, 66.4%, 98.0%
CMYK 0%, 0%, 0%, 100% 4.4%, 0.0%, 66.4%, 2.0%
OKLCH 0.0 0.0 0.0 0.9479 0.1823 113.1

Contrast & Accessibility

18.47:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFFA54 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #EFFA54

Color Difference (Delta E)

123.06 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFFA54);
background: linear-gradient(135deg, #000000, #EFFA54);

Explore Each Color

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