black

#000000

#237F63

#237F63

Contrast Ratio

4.29:1

Delta E

58.78

Very Different

50:50 Mix

Color Values

Format #000000 #237F63
HEX #000000 #237F63
RGB 0, 0, 0 35, 127, 99
HSL 0.0, 0.0%, 0.0% 161.7, 56.8%, 31.8%
HSV 0.0, 0.0%, 0.0% 161.7, 72.4%, 49.8%
CMYK 0%, 0%, 0%, 100% 72.4%, 0.0%, 22.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5358 0.0957 168.3

Contrast & Accessibility

4.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #237F63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #237F63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #237F63);
background: linear-gradient(135deg, #000000, #237F63);

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