black

#000000

#217C7F

#217C7F

Contrast Ratio

4.25:1

Delta E

54.08

Very Different

50:50 Mix

Color Values

Format #000000 #217C7F
HEX #000000 #217C7F
RGB 0, 0, 0 33, 124, 127
HSL 0.0, 0.0%, 0.0% 181.9, 58.8%, 31.4%
HSV 0.0, 0.0%, 0.0% 181.9, 74.0%, 49.8%
CMYK 0%, 0%, 0%, 100% 74.0%, 2.4%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5367 0.0817 198.3

Contrast & Accessibility

4.25:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #217C7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #217C7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #217C7F);
background: linear-gradient(135deg, #000000, #217C7F);

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