black

#000000

#288D23

#288D23

Contrast Ratio

4.92:1

Delta E

84.4

Very Different

50:50 Mix

Color Values

Format #000000 #288D23
HEX #000000 #288D23
RGB 0, 0, 0 40, 141, 35
HSL 0.0, 0.0%, 0.0% 117.2, 60.2%, 34.5%
HSV 0.0, 0.0%, 0.0% 117.2, 75.2%, 55.3%
CMYK 0%, 0%, 0%, 100% 71.6%, 0.0%, 75.2%, 44.7%
OKLCH 0.0 0.0 0.0 0.5649 0.1686 142.4

Contrast & Accessibility

4.92:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288D23 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288D23

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #288D23);
background: linear-gradient(135deg, #000000, #288D23);

Explore Each Color

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