black

#000000

#187F5F

#187F5F

Contrast Ratio

4.24:1

Delta E

60.3

Very Different

50:50 Mix

Color Values

Format #000000 #187F5F
HEX #000000 #187F5F
RGB 0, 0, 0 24, 127, 95
HSL 0.0, 0.0%, 0.0% 161.4, 68.2%, 29.6%
HSV 0.0, 0.0%, 0.0% 161.4, 81.1%, 49.8%
CMYK 0%, 0%, 0%, 100% 81.1%, 0.0%, 25.2%, 50.2%
OKLCH 0.0 0.0 0.0 0.5324 0.1029 166.4

Contrast & Accessibility

4.24:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #187F5F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #187F5F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #187F5F);
background: linear-gradient(135deg, #000000, #187F5F);

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