black

#000000

#577C4C

#577C4C

Contrast Ratio

4.39:1

Delta E

57.79

Very Different

50:50 Mix

Color Values

Format #000000 #577C4C
HEX #000000 #577C4C
RGB 0, 0, 0 87, 124, 76
HSL 0.0, 0.0%, 0.0% 106.2, 24.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 106.2, 38.7%, 48.6%
CMYK 0%, 0%, 0%, 100% 29.8%, 0.0%, 38.7%, 51.4%
OKLCH 0.0 0.0 0.0 0.5456 0.0832 138.7

Contrast & Accessibility

4.39:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577C4C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577C4C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577C4C);
background: linear-gradient(135deg, #000000, #577C4C);

Explore Each Color

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