black

#000000

#538F63

#538F63

Contrast Ratio

5.48:1

Delta E

64.37

Very Different

50:50 Mix

Color Values

Format #000000 #538F63
HEX #000000 #538F63
RGB 0, 0, 0 83, 143, 99
HSL 0.0, 0.0%, 0.0% 136.0, 26.5%, 44.3%
HSV 0.0, 0.0%, 0.0% 136.0, 42.0%, 56.1%
CMYK 0%, 0%, 0%, 100% 42.0%, 0.0%, 30.8%, 43.9%
OKLCH 0.0 0.0 0.0 0.5968 0.0921 151.3

Contrast & Accessibility

5.48:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #538F63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #538F63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #538F63);
background: linear-gradient(135deg, #000000, #538F63);

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