black

#000000

#ECF54C

#ECF54C

Contrast Ratio

17.73:1

Delta E

122.44

Very Different

50:50 Mix

Color Values

Format #000000 #ECF54C
HEX #000000 #ECF54C
RGB 0, 0, 0 236, 245, 76
HSL 0.0, 0.0%, 0.0% 63.2, 89.4%, 62.9%
HSV 0.0, 0.0%, 0.0% 63.2, 69.0%, 96.1%
CMYK 0%, 0%, 0%, 100% 3.7%, 0.0%, 69.0%, 3.9%
OKLCH 0.0 0.0 0.0 0.9345 0.183 112.5

Contrast & Accessibility

17.73:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #ECF54C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #ECF54C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #ECF54C);
background: linear-gradient(135deg, #000000, #ECF54C);

Explore Each Color

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