black

#000000

#EFF57B

#EFF57B

Contrast Ratio

18.02:1

Delta E

111.6

Very Different

50:50 Mix

Color Values

Format #000000 #EFF57B
HEX #000000 #EFF57B
RGB 0, 0, 0 239, 245, 123
HSL 0.0, 0.0%, 0.0% 63.0, 85.9%, 72.2%
HSV 0.0, 0.0%, 0.0% 63.0, 49.8%, 96.1%
CMYK 0%, 0%, 0%, 100% 2.4%, 0.0%, 49.8%, 3.9%
OKLCH 0.0 0.0 0.0 0.9412 0.1456 111.4

Contrast & Accessibility

18.02:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFF57B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFF57B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFF57B);
background: linear-gradient(135deg, #000000, #EFF57B);

Explore Each Color

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