black

#000000

#15CFCB

#15CFCB

Contrast Ratio

10.82:1

Delta E

86.79

Very Different

50:50 Mix

Color Values

Format #000000 #15CFCB
HEX #000000 #15CFCB
RGB 0, 0, 0 21, 207, 203
HSL 0.0, 0.0%, 0.0% 178.7, 81.6%, 44.7%
HSV 0.0, 0.0%, 0.0% 178.7, 89.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 89.9%, 0.0%, 1.9%, 18.8%
OKLCH 0.0 0.0 0.0 0.7734 0.1304 192.3

Contrast & Accessibility

10.82:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #15CFCB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #15CFCB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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