black

#000000

#EFEFF7

#EFEFF7

Contrast Ratio

18.36:1

Delta E

94.74

Very Different

50:50 Mix

Color Values

Format #000000 #EFEFF7
HEX #000000 #EFEFF7
RGB 0, 0, 0 239, 239, 247
HSL 0.0, 0.0%, 0.0% 240.0, 33.3%, 95.3%
HSV 0.0, 0.0%, 0.0% 240.0, 3.2%, 96.9%
CMYK 0%, 0%, 0%, 100% 3.2%, 3.2%, 0.0%, 3.1%
OKLCH 0.0 0.0 0.0 0.9544 0.0107 286.2

Contrast & Accessibility

18.36:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFEFF7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFEFF7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFEFF7);
background: linear-gradient(135deg, #000000, #EFEFF7);

Explore Each Color

Related Comparisons