black

#000000

#138E2F

#138E2F

Contrast Ratio

4.94:1

Delta E

83.21

Very Different

50:50 Mix

Color Values

Format #000000 #138E2F
HEX #000000 #138E2F
RGB 0, 0, 0 19, 142, 47
HSL 0.0, 0.0%, 0.0% 133.7, 76.4%, 31.6%
HSV 0.0, 0.0%, 0.0% 133.7, 86.6%, 55.7%
CMYK 0%, 0%, 0%, 100% 86.6%, 0.0%, 66.9%, 44.3%
OKLCH 0.0 0.0 0.0 0.5649 0.1671 145.8

Contrast & Accessibility

4.94:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138E2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138E2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #138E2F);
background: linear-gradient(135deg, #000000, #138E2F);

Explore Each Color

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