black

#000000

#21806B

#21806B

Contrast Ratio

4.36:1

Delta E

58.03

Very Different

50:50 Mix

Color Values

Format #000000 #21806B
HEX #000000 #21806B
RGB 0, 0, 0 33, 128, 107
HSL 0.0, 0.0%, 0.0% 166.7, 59.0%, 31.6%
HSV 0.0, 0.0%, 0.0% 166.7, 74.2%, 50.2%
CMYK 0%, 0%, 0%, 100% 74.2%, 0.0%, 16.4%, 49.8%
OKLCH 0.0 0.0 0.0 0.5404 0.0921 174.3

Contrast & Accessibility

4.36:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21806B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21806B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21806B);
background: linear-gradient(135deg, #000000, #21806B);

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