black

#000000

#151B2F

#151B2F

Contrast Ratio

1.23:1

Delta E

17.96

Noticeable

50:50 Mix

Color Values

Format #000000 #151B2F
HEX #000000 #151B2F
RGB 0, 0, 0 21, 27, 47
HSL 0.0, 0.0%, 0.0% 226.2, 38.2%, 13.3%
HSV 0.0, 0.0%, 0.0% 226.2, 55.3%, 18.4%
CMYK 0%, 0%, 0%, 100% 55.3%, 42.6%, 0.0%, 81.6%
OKLCH 0.0 0.0 0.0 0.2271 0.04 270.3

Contrast & Accessibility

1.23:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #151B2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #151B2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #151B2F);
background: linear-gradient(135deg, #000000, #151B2F);

Explore Each Color

Related Comparisons