black

#000000

#145A40

#145A40

Contrast Ratio

2.57:1

Delta E

44.81

Very Different

50:50 Mix

Color Values

Format #000000 #145A40
HEX #000000 #145A40
RGB 0, 0, 0 20, 90, 64
HSL 0.0, 0.0%, 0.0% 157.7, 63.6%, 21.6%
HSV 0.0, 0.0%, 0.0% 157.7, 77.8%, 35.3%
CMYK 0%, 0%, 0%, 100% 77.8%, 0.0%, 28.9%, 64.7%
OKLCH 0.0 0.0 0.0 0.418 0.0807 163.4

Contrast & Accessibility

2.57:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #145A40 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #145A40

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #145A40);
background: linear-gradient(135deg, #000000, #145A40);

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