black

#000000

#138B69

#138B69

Contrast Ratio

4.92:1

Delta E

65.46

Very Different

50:50 Mix

Color Values

Format #000000 #138B69
HEX #000000 #138B69
RGB 0, 0, 0 19, 139, 105
HSL 0.0, 0.0%, 0.0% 163.0, 75.9%, 31.0%
HSV 0.0, 0.0%, 0.0% 163.0, 86.3%, 54.5%
CMYK 0%, 0%, 0%, 100% 86.3%, 0.0%, 24.5%, 45.5%
OKLCH 0.0 0.0 0.0 0.5673 0.1114 167.3

Contrast & Accessibility

4.92:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138B69 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138B69

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #138B69);
background: linear-gradient(135deg, #000000, #138B69);

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