black

#000000

#577F4B

#577F4B

Contrast Ratio

4.54:1

Delta E

59.94

Very Different

50:50 Mix

Color Values

Format #000000 #577F4B
HEX #000000 #577F4B
RGB 0, 0, 0 87, 127, 75
HSL 0.0, 0.0%, 0.0% 106.2, 25.7%, 39.6%
HSV 0.0, 0.0%, 0.0% 106.2, 40.9%, 49.8%
CMYK 0%, 0%, 0%, 100% 31.5%, 0.0%, 40.9%, 50.2%
OKLCH 0.0 0.0 0.0 0.553 0.0894 138.7

Contrast & Accessibility

4.54:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577F4B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577F4B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577F4B);
background: linear-gradient(135deg, #000000, #577F4B);

Explore Each Color

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