black

#000000

#EFF2F7

#EFF2F7

Contrast Ratio

18.71:1

Delta E

95.44

Very Different

50:50 Mix

Color Values

Format #000000 #EFF2F7
HEX #000000 #EFF2F7
RGB 0, 0, 0 239, 242, 247
HSL 0.0, 0.0%, 0.0% 217.5, 33.3%, 95.3%
HSV 0.0, 0.0%, 0.0% 217.5, 3.2%, 96.9%
CMYK 0%, 0%, 0%, 100% 3.2%, 2.0%, 0.0%, 3.1%
OKLCH 0.0 0.0 0.0 0.9603 0.0074 260.7

Contrast & Accessibility

18.71:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFF2F7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFF2F7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFF2F7);
background: linear-gradient(135deg, #000000, #EFF2F7);

Explore Each Color

Related Comparisons