black

#000000

#577F77

#577F77

Contrast Ratio

4.71:1

Delta E

52.57

Very Different

50:50 Mix

Color Values

Format #000000 #577F77
HEX #000000 #577F77
RGB 0, 0, 0 87, 127, 119
HSL 0.0, 0.0%, 0.0% 168.0, 18.7%, 42.0%
HSV 0.0, 0.0%, 0.0% 168.0, 31.5%, 49.8%
CMYK 0%, 0%, 0%, 100% 31.5%, 0.0%, 6.3%, 50.2%
OKLCH 0.0 0.0 0.0 0.5643 0.0464 180.7

Contrast & Accessibility

4.71:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577F77 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577F77

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577F77);
background: linear-gradient(135deg, #000000, #577F77);

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