black

#000000

#ECF371

#ECF371

Contrast Ratio

17.63:1

Delta E

112.89

Very Different

50:50 Mix

Color Values

Format #000000 #ECF371
HEX #000000 #ECF371
RGB 0, 0, 0 236, 243, 113
HSL 0.0, 0.0%, 0.0% 63.2, 84.4%, 69.8%
HSV 0.0, 0.0%, 0.0% 63.2, 53.5%, 95.3%
CMYK 0%, 0%, 0%, 100% 2.9%, 0.0%, 53.5%, 4.7%
OKLCH 0.0 0.0 0.0 0.9335 0.153 111.8

Contrast & Accessibility

17.63:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #ECF371 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #ECF371

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #ECF371);
background: linear-gradient(135deg, #000000, #ECF371);

Explore Each Color

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