black

#000000

#21ADAB

#21ADAB

Contrast Ratio

7.63:1

Delta E

73.68

Very Different

50:50 Mix

Color Values

Format #000000 #21ADAB
HEX #000000 #21ADAB
RGB 0, 0, 0 33, 173, 171
HSL 0.0, 0.0%, 0.0% 179.1, 68.0%, 40.4%
HSV 0.0, 0.0%, 0.0% 179.1, 80.9%, 67.8%
CMYK 0%, 0%, 0%, 100% 80.9%, 0.0%, 1.2%, 32.2%
OKLCH 0.0 0.0 0.0 0.6791 0.1102 193.3

Contrast & Accessibility

7.63:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21ADAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21ADAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21ADAB);
background: linear-gradient(135deg, #000000, #21ADAB);

Explore Each Color

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