black

#000000

#1F574C

#1F574C

Contrast Ratio

2.53:1

Delta E

39.46

Very Different

50:50 Mix

Color Values

Format #000000 #1F574C
HEX #000000 #1F574C
RGB 0, 0, 0 31, 87, 76
HSL 0.0, 0.0%, 0.0% 168.2, 47.5%, 23.1%
HSV 0.0, 0.0%, 0.0% 168.2, 64.4%, 34.1%
CMYK 0%, 0%, 0%, 100% 64.4%, 0.0%, 12.6%, 65.9%
OKLCH 0.0 0.0 0.0 0.4164 0.0614 178.0

Contrast & Accessibility

2.53:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F574C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F574C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F574C);
background: linear-gradient(135deg, #000000, #1F574C);

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