black

#000000

#288E67

#288E67

Contrast Ratio

5.16:1

Delta E

66.49

Very Different

50:50 Mix

Color Values

Format #000000 #288E67
HEX #000000 #288E67
RGB 0, 0, 0 40, 142, 103
HSL 0.0, 0.0%, 0.0% 157.1, 56.0%, 35.7%
HSV 0.0, 0.0%, 0.0% 157.1, 71.8%, 55.7%
CMYK 0%, 0%, 0%, 100% 71.8%, 0.0%, 27.5%, 44.3%
OKLCH 0.0 0.0 0.0 0.5788 0.1105 163.1

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: #288E67 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288E67

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #288E67);
background: linear-gradient(135deg, #000000, #288E67);

Explore Each Color

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