black

#000000

#ECF4F5

#ECF4F5

Contrast Ratio

18.83:1

Delta E

95.67

Very Different

50:50 Mix

Color Values

Format #000000 #ECF4F5
HEX #000000 #ECF4F5
RGB 0, 0, 0 236, 244, 245
HSL 0.0, 0.0%, 0.0% 186.7, 31.0%, 94.3%
HSV 0.0, 0.0%, 0.0% 186.7, 3.7%, 96.1%
CMYK 0%, 0%, 0%, 100% 3.7%, 0.4%, 0.0%, 3.9%
OKLCH 0.0 0.0 0.0 0.9614 0.0086 205.9

Contrast & Accessibility

18.83:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #ECF4F5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #ECF4F5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #ECF4F5);
background: linear-gradient(135deg, #000000, #ECF4F5);

Explore Each Color

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