black

#000000

#259B9D

#259B9D

Contrast Ratio

6.25:1

Delta E

66.39

Very Different

50:50 Mix

Color Values

Format #000000 #259B9D
HEX #000000 #259B9D
RGB 0, 0, 0 37, 155, 157
HSL 0.0, 0.0%, 0.0% 181.0, 61.9%, 38.0%
HSV 0.0, 0.0%, 0.0% 181.0, 76.4%, 61.6%
CMYK 0%, 0%, 0%, 100% 76.4%, 1.3%, 0.0%, 38.4%
OKLCH 0.0 0.0 0.0 0.6291 0.0986 196.7

Contrast & Accessibility

6.25:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #259B9D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #259B9D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #259B9D);
background: linear-gradient(135deg, #000000, #259B9D);

Explore Each Color

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