black

#000000

#ECF0F4

#ECF0F4

Contrast Ratio

18.34:1

Delta E

94.63

Very Different

50:50 Mix

Color Values

Format #000000 #ECF0F4
HEX #000000 #ECF0F4
RGB 0, 0, 0 236, 240, 244
HSL 0.0, 0.0%, 0.0% 210.0, 26.7%, 94.1%
HSV 0.0, 0.0%, 0.0% 210.0, 3.3%, 95.7%
CMYK 0%, 0%, 0%, 100% 3.3%, 1.6%, 0.0%, 4.3%
OKLCH 0.0 0.0 0.0 0.9532 0.0069 247.9

Contrast & Accessibility

18.34:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #ECF0F4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #ECF0F4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #ECF0F4);
background: linear-gradient(135deg, #000000, #ECF0F4);

Explore Each Color

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