black

#000000

#217F65

#217F65

Contrast Ratio

4.29:1

Delta E

58.53

Very Different

50:50 Mix

Color Values

Format #000000 #217F65
HEX #000000 #217F65
RGB 0, 0, 0 33, 127, 101
HSL 0.0, 0.0%, 0.0% 163.4, 58.8%, 31.4%
HSV 0.0, 0.0%, 0.0% 163.4, 74.0%, 49.8%
CMYK 0%, 0%, 0%, 100% 74.0%, 0.0%, 20.5%, 50.2%
OKLCH 0.0 0.0 0.0 0.5359 0.095 170.0

Contrast & Accessibility

4.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #217F65 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #217F65

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #217F65);
background: linear-gradient(135deg, #000000, #217F65);

Explore Each Color

Related Comparisons