black

#000000

#129BA3

#129BA3

Contrast Ratio

6.24:1

Delta E

66.85

Very Different

50:50 Mix

Color Values

Format #000000 #129BA3
HEX #000000 #129BA3
RGB 0, 0, 0 18, 155, 163
HSL 0.0, 0.0%, 0.0% 183.3, 80.1%, 35.5%
HSV 0.0, 0.0%, 0.0% 183.3, 89.0%, 63.9%
CMYK 0%, 0%, 0%, 100% 89.0%, 4.9%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.6286 0.1041 201.5

Contrast & Accessibility

6.24:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #129BA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #129BA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #129BA3);
background: linear-gradient(135deg, #000000, #129BA3);

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