black

#000000

#178D2F

#178D2F

Contrast Ratio

4.89:1

Delta E

82.41

Very Different

50:50 Mix

Color Values

Format #000000 #178D2F
HEX #000000 #178D2F
RGB 0, 0, 0 23, 141, 47
HSL 0.0, 0.0%, 0.0% 132.2, 72.0%, 32.2%
HSV 0.0, 0.0%, 0.0% 132.2, 83.7%, 55.3%
CMYK 0%, 0%, 0%, 100% 83.7%, 0.0%, 66.7%, 44.7%
OKLCH 0.0 0.0 0.0 0.5626 0.1651 145.6

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: #178D2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178D2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178D2F);
background: linear-gradient(135deg, #000000, #178D2F);

Explore Each Color

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