black

#000000

#577C6F

#577C6F

Contrast Ratio

4.52:1

Delta E

51.63

Very Different

50:50 Mix

Color Values

Format #000000 #577C6F
HEX #000000 #577C6F
RGB 0, 0, 0 87, 124, 111
HSL 0.0, 0.0%, 0.0% 158.9, 17.5%, 41.4%
HSV 0.0, 0.0%, 0.0% 158.9, 29.8%, 48.6%
CMYK 0%, 0%, 0%, 100% 29.8%, 0.0%, 10.5%, 51.4%
OKLCH 0.0 0.0 0.0 0.5544 0.0465 170.7

Contrast & Accessibility

4.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577C6F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577C6F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577C6F);
background: linear-gradient(135deg, #000000, #577C6F);

Explore Each Color

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