black

#000000

#EFFECF

#EFFECF

Contrast Ratio

19.75:1

Delta E

100.55

Very Different

50:50 Mix

Color Values

Format #000000 #EFFECF
HEX #000000 #EFFECF
RGB 0, 0, 0 239, 254, 207
HSL 0.0, 0.0%, 0.0% 79.1, 95.9%, 90.4%
HSV 0.0, 0.0%, 0.0% 79.1, 18.5%, 99.6%
CMYK 0%, 0%, 0%, 100% 5.9%, 0.0%, 18.5%, 0.4%
OKLCH 0.0 0.0 0.0 0.9741 0.0631 122.0

Contrast & Accessibility

19.75:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFFECF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFFECF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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