black

#000000

#EFFAFB

#EFFAFB

Contrast Ratio

19.74:1

Delta E

97.59

Very Different

50:50 Mix

Color Values

Format #000000 #EFFAFB
HEX #000000 #EFFAFB
RGB 0, 0, 0 239, 250, 251
HSL 0.0, 0.0%, 0.0% 185.0, 60.0%, 96.1%
HSV 0.0, 0.0%, 0.0% 185.0, 4.8%, 98.4%
CMYK 0%, 0%, 0%, 100% 4.8%, 0.4%, 0.0%, 1.6%
OKLCH 0.0 0.0 0.0 0.9772 0.0117 203.5

Contrast & Accessibility

19.74:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFFAFB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFFAFB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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