black

#000000

#258C3B

#258C3B

Contrast Ratio

4.89:1

Delta E

77.42

Very Different

50:50 Mix

Color Values

Format #000000 #258C3B
HEX #000000 #258C3B
RGB 0, 0, 0 37, 140, 59
HSL 0.0, 0.0%, 0.0% 132.8, 58.2%, 34.7%
HSV 0.0, 0.0%, 0.0% 132.8, 73.6%, 54.9%
CMYK 0%, 0%, 0%, 100% 73.6%, 0.0%, 57.9%, 45.1%
OKLCH 0.0 0.0 0.0 0.564 0.1502 146.8

Contrast & Accessibility

4.89:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #258C3B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #258C3B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #258C3B);
background: linear-gradient(135deg, #000000, #258C3B);

Explore Each Color

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