black

#000000

#677C80

#677C80

Contrast Ratio

4.77:1

Delta E

51.18

Very Different

50:50 Mix

Color Values

Format #000000 #677C80
HEX #000000 #677C80
RGB 0, 0, 0 103, 124, 128
HSL 0.0, 0.0%, 0.0% 189.6, 10.8%, 45.3%
HSV 0.0, 0.0%, 0.0% 189.6, 19.5%, 50.2%
CMYK 0%, 0%, 0%, 100% 19.5%, 3.1%, 0.0%, 49.8%
OKLCH 0.0 0.0 0.0 0.5709 0.0253 210.4

Contrast & Accessibility

4.77:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #677C80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #677C80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #677C80);
background: linear-gradient(135deg, #000000, #677C80);

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