black

#000000

#178C75

#178C75

Contrast Ratio

5.04:1

Delta E

63.56

Very Different

50:50 Mix

Color Values

Format #000000 #178C75
HEX #000000 #178C75
RGB 0, 0, 0 23, 140, 117
HSL 0.0, 0.0%, 0.0% 168.2, 71.8%, 32.0%
HSV 0.0, 0.0%, 0.0% 168.2, 83.6%, 54.9%
CMYK 0%, 0%, 0%, 100% 83.6%, 0.0%, 16.4%, 45.1%
OKLCH 0.0 0.0 0.0 0.574 0.1031 175.0

Contrast & Accessibility

5.04:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178C75 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178C75

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178C75);
background: linear-gradient(135deg, #000000, #178C75);

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