black

#000000

#EFF971

#EFF971

Contrast Ratio

18.46:1

Delta E

115.8

Very Different

50:50 Mix

Color Values

Format #000000 #EFF971
HEX #000000 #EFF971
RGB 0, 0, 0 239, 249, 113
HSL 0.0, 0.0%, 0.0% 64.4, 91.9%, 71.0%
HSV 0.0, 0.0%, 0.0% 64.4, 54.6%, 97.6%
CMYK 0%, 0%, 0%, 100% 4.0%, 0.0%, 54.6%, 2.4%
OKLCH 0.0 0.0 0.0 0.9484 0.1591 112.9

Contrast & Accessibility

18.46:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFF971 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFF971

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFF971);
background: linear-gradient(135deg, #000000, #EFF971);

Explore Each Color

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