black

#000000

#EFED21

#EFED21

Contrast Ratio

16.81:1

Delta E

126.78

Very Different

50:50 Mix

Color Values

Format #000000 #EFED21
HEX #000000 #EFED21
RGB 0, 0, 0 239, 237, 33
HSL 0.0, 0.0%, 0.0% 59.4, 86.6%, 53.3%
HSV 0.0, 0.0%, 0.0% 59.4, 86.2%, 93.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 0.8%, 86.2%, 6.3%
OKLCH 0.0 0.0 0.0 0.918 0.1938 109.0

Contrast & Accessibility

16.81:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFED21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFED21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFED21);
background: linear-gradient(135deg, #000000, #EFED21);

Explore Each Color

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