black

#000000

#151B23

#151B23

Contrast Ratio

1.21:1

Delta E

11.47

Noticeable

50:50 Mix

Color Values

Format #000000 #151B23
HEX #000000 #151B23
RGB 0, 0, 0 21, 27, 35
HSL 0.0, 0.0%, 0.0% 214.3, 25.0%, 11.0%
HSV 0.0, 0.0%, 0.0% 214.3, 40.0%, 13.7%
CMYK 0%, 0%, 0%, 100% 40.0%, 22.9%, 0.0%, 86.3%
OKLCH 0.0 0.0 0.0 0.2198 0.0182 255.7

Contrast & Accessibility

1.21:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #151B23 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #151B23

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #151B23);
background: linear-gradient(135deg, #000000, #151B23);

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