black

#000000

#178E75

#178E75

Contrast Ratio

5.16:1

Delta E

64.67

Very Different

50:50 Mix

Color Values

Format #000000 #178E75
HEX #000000 #178E75
RGB 0, 0, 0 23, 142, 117
HSL 0.0, 0.0%, 0.0% 167.4, 72.1%, 32.4%
HSV 0.0, 0.0%, 0.0% 167.4, 83.8%, 55.7%
CMYK 0%, 0%, 0%, 100% 83.8%, 0.0%, 17.6%, 44.3%
OKLCH 0.0 0.0 0.0 0.5794 0.1053 173.7

Contrast & Accessibility

5.16:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178E75 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178E75

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178E75);
background: linear-gradient(135deg, #000000, #178E75);

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