black

#000000

#287D80

#287D80

Contrast Ratio

4.34:1

Delta E

54.14

Very Different

50:50 Mix

Color Values

Format #000000 #287D80
HEX #000000 #287D80
RGB 0, 0, 0 40, 125, 128
HSL 0.0, 0.0%, 0.0% 182.0, 52.4%, 32.9%
HSV 0.0, 0.0%, 0.0% 182.0, 68.8%, 50.2%
CMYK 0%, 0%, 0%, 100% 68.8%, 2.3%, 0.0%, 49.8%
OKLCH 0.0 0.0 0.0 0.5415 0.079 198.5

Contrast & Accessibility

4.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #287D80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #287D80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #287D80);
background: linear-gradient(135deg, #000000, #287D80);

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