black

#000000

#57DDDF

#57DDDF

Contrast Ratio

12.81:1

Delta E

89.48

Very Different

50:50 Mix

Color Values

Format #000000 #57DDDF
HEX #000000 #57DDDF
RGB 0, 0, 0 87, 221, 223
HSL 0.0, 0.0%, 0.0% 180.9, 68.0%, 60.8%
HSV 0.0, 0.0%, 0.0% 180.9, 61.0%, 87.5%
CMYK 0%, 0%, 0%, 100% 61.0%, 0.9%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.8257 0.1154 196.5

Contrast & Accessibility

12.81:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57DDDF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57DDDF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57DDDF);
background: linear-gradient(135deg, #000000, #57DDDF);

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