black

#000000

#258C4F

#258C4F

Contrast Ratio

4.94:1

Delta E

71.6

Very Different

50:50 Mix

Color Values

Format #000000 #258C4F
HEX #000000 #258C4F
RGB 0, 0, 0 37, 140, 79
HSL 0.0, 0.0%, 0.0% 144.5, 58.2%, 34.7%
HSV 0.0, 0.0%, 0.0% 144.5, 73.6%, 54.9%
CMYK 0%, 0%, 0%, 100% 73.6%, 0.0%, 43.6%, 45.1%
OKLCH 0.0 0.0 0.0 0.5673 0.1314 152.6

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: #258C4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #258C4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #258C4F);
background: linear-gradient(135deg, #000000, #258C4F);

Explore Each Color

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