black

#000000

#15C5CE

#15C5CE

Contrast Ratio

9.91:1

Delta E

82.65

Very Different

50:50 Mix

Color Values

Format #000000 #15C5CE
HEX #000000 #15C5CE
RGB 0, 0, 0 21, 197, 206
HSL 0.0, 0.0%, 0.0% 182.9, 81.5%, 44.5%
HSV 0.0, 0.0%, 0.0% 182.9, 89.8%, 80.8%
CMYK 0%, 0%, 0%, 100% 89.8%, 4.4%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.75 0.1251 200.8

Contrast & Accessibility

9.91:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #15C5CE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #15C5CE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #15C5CE);
background: linear-gradient(135deg, #000000, #15C5CE);

Explore Each Color

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