black

#000000

#137D2C

#137D2C

Contrast Ratio

4.0:1

Delta E

73.77

Very Different

50:50 Mix

Color Values

Format #000000 #137D2C
HEX #000000 #137D2C
RGB 0, 0, 0 19, 125, 44
HSL 0.0, 0.0%, 0.0% 134.2, 73.6%, 28.2%
HSV 0.0, 0.0%, 0.0% 134.2, 84.8%, 49.0%
CMYK 0%, 0%, 0%, 100% 84.8%, 0.0%, 64.8%, 51.0%
OKLCH 0.0 0.0 0.0 0.516 0.1487 146.2

Contrast & Accessibility

4.0:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #137D2C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #137D2C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #137D2C);
background: linear-gradient(135deg, #000000, #137D2C);

Explore Each Color

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