black

#000000

#138C3F

#138C3F

Contrast Ratio

4.85:1

Delta E

77.36

Very Different

50:50 Mix

Color Values

Format #000000 #138C3F
HEX #000000 #138C3F
RGB 0, 0, 0 19, 140, 63
HSL 0.0, 0.0%, 0.0% 141.8, 76.1%, 31.2%
HSV 0.0, 0.0%, 0.0% 141.8, 86.4%, 54.9%
CMYK 0%, 0%, 0%, 100% 86.4%, 0.0%, 55.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.5613 0.1513 149.2

Contrast & Accessibility

4.85:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138C3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138C3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #138C3F);
background: linear-gradient(135deg, #000000, #138C3F);

Explore Each Color

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