black

#000000

#178563

#178563

Contrast Ratio

4.57:1

Delta E

63.05

Very Different

50:50 Mix

Color Values

Format #000000 #178563
HEX #000000 #178563
RGB 0, 0, 0 23, 133, 99
HSL 0.0, 0.0%, 0.0% 161.5, 70.5%, 30.6%
HSV 0.0, 0.0%, 0.0% 161.5, 82.7%, 52.2%
CMYK 0%, 0%, 0%, 100% 82.7%, 0.0%, 25.6%, 47.8%
OKLCH 0.0 0.0 0.0 0.5498 0.1077 166.2

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: #178563 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178563

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178563);
background: linear-gradient(135deg, #000000, #178563);

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