black

#000000

#21ABB5

#21ABB5

Contrast Ratio

7.56:1

Delta E

72.61

Very Different

50:50 Mix

Color Values

Format #000000 #21ABB5
HEX #000000 #21ABB5
RGB 0, 0, 0 33, 171, 181
HSL 0.0, 0.0%, 0.0% 184.1, 69.2%, 42.0%
HSV 0.0, 0.0%, 0.0% 184.1, 81.8%, 71.0%
CMYK 0%, 0%, 0%, 100% 81.8%, 5.5%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.6777 0.1093 202.7

Contrast & Accessibility

7.56:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21ABB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21ABB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21ABB5);
background: linear-gradient(135deg, #000000, #21ABB5);

Explore Each Color

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