black

#000000

#00FFEF

#00FFEF

Contrast Ratio

16.55:1

Delta E

105.01

Very Different

50:50 Mix

Color Values

Format #000000 #00FFEF
HEX #000000 #00FFEF
RGB 0, 0, 0 0, 255, 239
HSL 0.0, 0.0%, 0.0% 176.2, 100.0%, 50.0%
HSV 0.0, 0.0%, 0.0% 176.2, 100.0%, 100.0%
CMYK 0%, 0%, 0%, 100% 100.0%, 0.0%, 6.3%, 0.0%
OKLCH 0.0 0.0 0.0 0.9002 0.1574 186.7

Contrast & Accessibility

16.55:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #00FFEF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #00FFEF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #00FFEF);
background: linear-gradient(135deg, #000000, #00FFEF);

Explore Each Color

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