black

#000000

#289F6B

#289F6B

Contrast Ratio

6.26:1

Delta E

75.7

Very Different

50:50 Mix

Color Values

Format #000000 #289F6B
HEX #000000 #289F6B
RGB 0, 0, 0 40, 159, 107
HSL 0.0, 0.0%, 0.0% 153.8, 59.8%, 39.0%
HSV 0.0, 0.0%, 0.0% 153.8, 74.8%, 62.4%
CMYK 0%, 0%, 0%, 100% 74.8%, 0.0%, 32.7%, 37.6%
OKLCH 0.0 0.0 0.0 0.6253 0.1299 159.4

Contrast & Accessibility

6.26:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #289F6B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #289F6B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #289F6B);
background: linear-gradient(135deg, #000000, #289F6B);

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