black

#000000

#259A8F

#259A8F

Contrast Ratio

6.1:1

Delta E

66.82

Very Different

50:50 Mix

Color Values

Format #000000 #259A8F
HEX #000000 #259A8F
RGB 0, 0, 0 37, 154, 143
HSL 0.0, 0.0%, 0.0% 174.4, 61.3%, 37.5%
HSV 0.0, 0.0%, 0.0% 174.4, 76.0%, 60.4%
CMYK 0%, 0%, 0%, 100% 76.0%, 0.0%, 7.1%, 39.6%
OKLCH 0.0 0.0 0.0 0.6216 0.1004 185.4

Contrast & Accessibility

6.1:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #259A8F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #259A8F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #259A8F);
background: linear-gradient(135deg, #000000, #259A8F);

Explore Each Color

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