black

#000000

#1F4543

#1F4543

Contrast Ratio

1.99:1

Delta E

30.24

Very Different

50:50 Mix

Color Values

Format #000000 #1F4543
HEX #000000 #1F4543
RGB 0, 0, 0 31, 69, 67
HSL 0.0, 0.0%, 0.0% 176.8, 38.0%, 19.6%
HSV 0.0, 0.0%, 0.0% 176.8, 55.1%, 27.1%
CMYK 0%, 0%, 0%, 100% 55.1%, 0.0%, 2.9%, 72.9%
OKLCH 0.0 0.0 0.0 0.362 0.0435 190.9

Contrast & Accessibility

1.99:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F4543 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F4543

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F4543);
background: linear-gradient(135deg, #000000, #1F4543);

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