black

#000000

#178F76

#178F76

Contrast Ratio

5.23:1

Delta E

65.05

Very Different

50:50 Mix

Color Values

Format #000000 #178F76
HEX #000000 #178F76
RGB 0, 0, 0 23, 143, 118
HSL 0.0, 0.0%, 0.0% 167.5, 72.3%, 32.5%
HSV 0.0, 0.0%, 0.0% 167.5, 83.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 83.9%, 0.0%, 17.5%, 43.9%
OKLCH 0.0 0.0 0.0 0.5823 0.1058 173.9

Contrast & Accessibility

5.23:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178F76 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178F76

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178F76);
background: linear-gradient(135deg, #000000, #178F76);

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