black

#000000

#178A84

#178A84

Contrast Ratio

5.01:1

Delta E

60.65

Very Different

50:50 Mix

Color Values

Format #000000 #178A84
HEX #000000 #178A84
RGB 0, 0, 0 23, 138, 132
HSL 0.0, 0.0%, 0.0% 176.9, 71.4%, 31.6%
HSV 0.0, 0.0%, 0.0% 176.9, 83.3%, 54.1%
CMYK 0%, 0%, 0%, 100% 83.3%, 0.0%, 4.3%, 45.9%
OKLCH 0.0 0.0 0.0 0.5736 0.0945 189.3

Contrast & Accessibility

5.01:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178A84 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178A84

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178A84);
background: linear-gradient(135deg, #000000, #178A84);

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