black

#000000

#668C54

#668C54

Contrast Ratio

5.44:1

Delta E

64.74

Very Different

50:50 Mix

Color Values

Format #000000 #668C54
HEX #000000 #668C54
RGB 0, 0, 0 102, 140, 84
HSL 0.0, 0.0%, 0.0% 100.7, 25.0%, 43.9%
HSV 0.0, 0.0%, 0.0% 100.7, 40.0%, 54.9%
CMYK 0%, 0%, 0%, 100% 27.1%, 0.0%, 40.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.5973 0.0917 136.1

Contrast & Accessibility

5.44:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668C54 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668C54

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #668C54);
background: linear-gradient(135deg, #000000, #668C54);

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