black

#000000

#15CFCC

#15CFCC

Contrast Ratio

10.83:1

Delta E

86.73

Very Different

50:50 Mix

Color Values

Format #000000 #15CFCC
HEX #000000 #15CFCC
RGB 0, 0, 0 21, 207, 204
HSL 0.0, 0.0%, 0.0% 179.0, 81.6%, 44.7%
HSV 0.0, 0.0%, 0.0% 179.0, 89.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 89.9%, 0.0%, 1.4%, 18.8%
OKLCH 0.0 0.0 0.0 0.7737 0.1303 192.9

Contrast & Accessibility

10.83:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #15CFCC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #15CFCC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #15CFCC);
background: linear-gradient(135deg, #000000, #15CFCC);

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