black

#000000

#577D78

#577D78

Contrast Ratio

4.61:1

Delta E

51.65

Very Different

50:50 Mix

Color Values

Format #000000 #577D78
HEX #000000 #577D78
RGB 0, 0, 0 87, 125, 120
HSL 0.0, 0.0%, 0.0% 172.1, 17.9%, 41.6%
HSV 0.0, 0.0%, 0.0% 172.1, 30.4%, 49.0%
CMYK 0%, 0%, 0%, 100% 30.4%, 0.0%, 4.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.5597 0.0434 185.8

Contrast & Accessibility

4.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577D78 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577D78

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, #577D78);
background: linear-gradient(135deg, #000000, #577D78);

Explore Each Color

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