black

#000000

#ECF5F4

#ECF5F4

Contrast Ratio

18.93:1

Delta E

95.91

Very Different

50:50 Mix

Color Values

Format #000000 #ECF5F4
HEX #000000 #ECF5F4
RGB 0, 0, 0 236, 245, 244
HSL 0.0, 0.0%, 0.0% 173.3, 31.0%, 94.3%
HSV 0.0, 0.0%, 0.0% 173.3, 3.7%, 96.1%
CMYK 0%, 0%, 0%, 100% 3.7%, 0.0%, 0.4%, 3.9%
OKLCH 0.0 0.0 0.0 0.9631 0.0096 189.1

Contrast & Accessibility

18.93:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #ECF5F4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #ECF5F4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #ECF5F4);
background: linear-gradient(135deg, #000000, #ECF5F4);

Explore Each Color

Related Comparisons