black

#000000

#178F10

#178F10

Contrast Ratio

4.97:1

Delta E

90.49

Very Different

50:50 Mix

Color Values

Format #000000 #178F10
HEX #000000 #178F10
RGB 0, 0, 0 23, 143, 16
HSL 0.0, 0.0%, 0.0% 116.7, 79.9%, 31.2%
HSV 0.0, 0.0%, 0.0% 116.7, 88.8%, 56.1%
CMYK 0%, 0%, 0%, 100% 83.9%, 0.0%, 88.8%, 43.9%
OKLCH 0.0 0.0 0.0 0.5661 0.1843 142.3

Contrast & Accessibility

4.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178F10 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178F10

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178F10);
background: linear-gradient(135deg, #000000, #178F10);

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