black

#000000

#278F67

#278F67

Contrast Ratio

5.21:1

Delta E

67.16

Very Different

50:50 Mix

Color Values

Format #000000 #278F67
HEX #000000 #278F67
RGB 0, 0, 0 39, 143, 103
HSL 0.0, 0.0%, 0.0% 156.9, 57.1%, 35.7%
HSV 0.0, 0.0%, 0.0% 156.9, 72.7%, 56.1%
CMYK 0%, 0%, 0%, 100% 72.7%, 0.0%, 28.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5812 0.1122 162.8

Contrast & Accessibility

5.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278F67 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #278F67

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #278F67);
background: linear-gradient(135deg, #000000, #278F67);

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