black

#000000

#21ACB6

#21ACB6

Contrast Ratio

7.64:1

Delta E

72.99

Very Different

50:50 Mix

Color Values

Format #000000 #21ACB6
HEX #000000 #21ACB6
RGB 0, 0, 0 33, 172, 182
HSL 0.0, 0.0%, 0.0% 184.0, 69.3%, 42.2%
HSV 0.0, 0.0%, 0.0% 184.0, 81.9%, 71.4%
CMYK 0%, 0%, 0%, 100% 81.9%, 5.5%, 0.0%, 28.6%
OKLCH 0.0 0.0 0.0 0.6806 0.1099 202.6

Contrast & Accessibility

7.64:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21ACB6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21ACB6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21ACB6);
background: linear-gradient(135deg, #000000, #21ACB6);

Explore Each Color

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