black

#000000

#188B21

#188B21

Contrast Ratio

4.75:1

Delta E

84.83

Very Different

50:50 Mix

Color Values

Format #000000 #188B21
HEX #000000 #188B21
RGB 0, 0, 0 24, 139, 33
HSL 0.0, 0.0%, 0.0% 124.7, 70.6%, 32.0%
HSV 0.0, 0.0%, 0.0% 124.7, 82.7%, 54.5%
CMYK 0%, 0%, 0%, 100% 82.7%, 0.0%, 76.3%, 45.5%
OKLCH 0.0 0.0 0.0 0.5558 0.172 143.6

Contrast & Accessibility

4.75:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #188B21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #188B21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #188B21);
background: linear-gradient(135deg, #000000, #188B21);

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