black

#000000

#577D7F

#577D7F

Contrast Ratio

4.65:1

Delta E

51.65

Very Different

50:50 Mix

Color Values

Format #000000 #577D7F
HEX #000000 #577D7F
RGB 0, 0, 0 87, 125, 127
HSL 0.0, 0.0%, 0.0% 183.0, 18.7%, 42.0%
HSV 0.0, 0.0%, 0.0% 183.0, 31.5%, 49.8%
CMYK 0%, 0%, 0%, 100% 31.5%, 1.6%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5621 0.0427 200.1

Contrast & Accessibility

4.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577D7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577D7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577D7F);
background: linear-gradient(135deg, #000000, #577D7F);

Explore Each Color

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