black

#000000

#258F7F

#258F7F

Contrast Ratio

5.31:1

Delta E

63.03

Very Different

50:50 Mix

Color Values

Format #000000 #258F7F
HEX #000000 #258F7F
RGB 0, 0, 0 37, 143, 127
HSL 0.0, 0.0%, 0.0% 170.9, 58.9%, 35.3%
HSV 0.0, 0.0%, 0.0% 170.9, 74.1%, 56.1%
CMYK 0%, 0%, 0%, 100% 74.1%, 0.0%, 11.2%, 43.9%
OKLCH 0.0 0.0 0.0 0.5877 0.0962 180.3

Contrast & Accessibility

5.31:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #258F7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #258F7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #258F7F);
background: linear-gradient(135deg, #000000, #258F7F);

Explore Each Color

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