black

#000000

#15313D

#15313D

Contrast Ratio

1.54:1

Delta E

22.55

Noticeable

50:50 Mix

Color Values

Format #000000 #15313D
HEX #000000 #15313D
RGB 0, 0, 0 21, 49, 61
HSL 0.0, 0.0%, 0.0% 198.0, 48.8%, 16.1%
HSV 0.0, 0.0%, 0.0% 198.0, 65.6%, 23.9%
CMYK 0%, 0%, 0%, 100% 65.6%, 19.7%, 0.0%, 76.1%
OKLCH 0.0 0.0 0.0 0.2971 0.0402 228.3

Contrast & Accessibility

1.54:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #15313D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #15313D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #15313D);
background: linear-gradient(135deg, #000000, #15313D);

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