black

#000000

#EFFFFC

#EFFFFC

Contrast Ratio

20.38:1

Delta E

98.96

Very Different

50:50 Mix

Color Values

Format #000000 #EFFFFC
HEX #000000 #EFFFFC
RGB 0, 0, 0 239, 255, 252
HSL 0.0, 0.0%, 0.0% 168.8, 100.0%, 96.9%
HSV 0.0, 0.0%, 0.0% 168.8, 6.3%, 100.0%
CMYK 0%, 0%, 0%, 100% 6.3%, 0.0%, 1.2%, 0.0%
OKLCH 0.0 0.0 0.0 0.9874 0.0172 183.6

Contrast & Accessibility

20.38:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFFFFC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFFFFC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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