black

#000000

#289F80

#289F80

Contrast Ratio

6.36:1

Delta E

71.31

Very Different

50:50 Mix

Color Values

Format #000000 #289F80
HEX #000000 #289F80
RGB 0, 0, 0 40, 159, 128
HSL 0.0, 0.0%, 0.0% 164.4, 59.8%, 39.0%
HSV 0.0, 0.0%, 0.0% 164.4, 74.8%, 62.4%
CMYK 0%, 0%, 0%, 100% 74.8%, 0.0%, 19.5%, 37.6%
OKLCH 0.0 0.0 0.0 0.6306 0.1127 170.9

Contrast & Accessibility

6.36:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #289F80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #289F80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #289F80);
background: linear-gradient(135deg, #000000, #289F80);

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