black

#000000

#437F55

#437F55

Contrast Ratio

4.41:1

Delta E

59.08

Very Different

50:50 Mix

Color Values

Format #000000 #437F55
HEX #000000 #437F55
RGB 0, 0, 0 67, 127, 85
HSL 0.0, 0.0%, 0.0% 138.0, 30.9%, 38.0%
HSV 0.0, 0.0%, 0.0% 138.0, 47.2%, 49.8%
CMYK 0%, 0%, 0%, 100% 47.2%, 0.0%, 33.1%, 50.2%
OKLCH 0.0 0.0 0.0 0.5439 0.0912 152.0

Contrast & Accessibility

4.41:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #437F55 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #437F55

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #437F55);
background: linear-gradient(135deg, #000000, #437F55);

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