black

#000000

#677B5B

#677B5B

Contrast Ratio

4.56:1

Delta E

53.33

Very Different

50:50 Mix

Color Values

Format #000000 #677B5B
HEX #000000 #677B5B
RGB 0, 0, 0 103, 123, 91
HSL 0.0, 0.0%, 0.0% 97.5, 15.0%, 42.0%
HSV 0.0, 0.0%, 0.0% 97.5, 26.0%, 48.2%
CMYK 0%, 0%, 0%, 100% 16.3%, 0.0%, 26.0%, 51.8%
OKLCH 0.0 0.0 0.0 0.5577 0.0534 134.0

Contrast & Accessibility

4.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #677B5B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #677B5B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #677B5B);
background: linear-gradient(135deg, #000000, #677B5B);

Explore Each Color

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