black

#000000

#128565

#128565

Contrast Ratio

4.57:1

Delta E

62.84

Very Different

50:50 Mix

Color Values

Format #000000 #128565
HEX #000000 #128565
RGB 0, 0, 0 18, 133, 101
HSL 0.0, 0.0%, 0.0% 163.3, 76.2%, 29.6%
HSV 0.0, 0.0%, 0.0% 163.3, 86.5%, 52.2%
CMYK 0%, 0%, 0%, 100% 86.5%, 0.0%, 24.1%, 47.8%
OKLCH 0.0 0.0 0.0 0.5496 0.1073 167.8

Contrast & Accessibility

4.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #128565 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #128565

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #128565);
background: linear-gradient(135deg, #000000, #128565);

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