black

#000000

#438B63

#438B63

Contrast Ratio

5.11:1

Delta E

63.33

Very Different

50:50 Mix

Color Values

Format #000000 #438B63
HEX #000000 #438B63
RGB 0, 0, 0 67, 139, 99
HSL 0.0, 0.0%, 0.0% 146.7, 35.0%, 40.4%
HSV 0.0, 0.0%, 0.0% 146.7, 51.8%, 54.5%
CMYK 0%, 0%, 0%, 100% 51.8%, 0.0%, 28.8%, 45.5%
OKLCH 0.0 0.0 0.0 0.5789 0.096 157.2

Contrast & Accessibility

5.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #438B63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #438B63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #438B63);
background: linear-gradient(135deg, #000000, #438B63);

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