black

#000000

#388F7B

#388F7B

Contrast Ratio

5.38:1

Delta E

62.33

Very Different

50:50 Mix

Color Values

Format #000000 #388F7B
HEX #000000 #388F7B
RGB 0, 0, 0 56, 143, 123
HSL 0.0, 0.0%, 0.0% 166.2, 43.7%, 39.0%
HSV 0.0, 0.0%, 0.0% 166.2, 60.8%, 56.1%
CMYK 0%, 0%, 0%, 100% 60.8%, 0.0%, 14.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5917 0.089 175.3

Contrast & Accessibility

5.38:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #388F7B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #388F7B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #388F7B);
background: linear-gradient(135deg, #000000, #388F7B);

Explore Each Color

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