black

#000000

#455D5F

#455D5F

Contrast Ratio

2.98:1

Delta E

38.85

Very Different

50:50 Mix

Color Values

Format #000000 #455D5F
HEX #000000 #455D5F
RGB 0, 0, 0 69, 93, 95
HSL 0.0, 0.0%, 0.0% 184.6, 15.9%, 32.2%
HSV 0.0, 0.0%, 0.0% 184.6, 27.4%, 37.3%
CMYK 0%, 0%, 0%, 100% 27.4%, 2.1%, 0.0%, 62.7%
OKLCH 0.0 0.0 0.0 0.4597 0.029 202.6

Contrast & Accessibility

2.98:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #455D5F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #455D5F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #455D5F);
background: linear-gradient(135deg, #000000, #455D5F);

Explore Each Color

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