black

#000000

#178D2C

#178D2C

Contrast Ratio

4.88:1

Delta E

83.24

Very Different

50:50 Mix

Color Values

Format #000000 #178D2C
HEX #000000 #178D2C
RGB 0, 0, 0 23, 141, 44
HSL 0.0, 0.0%, 0.0% 130.7, 72.0%, 32.2%
HSV 0.0, 0.0%, 0.0% 130.7, 83.7%, 55.3%
CMYK 0%, 0%, 0%, 100% 83.7%, 0.0%, 68.8%, 44.7%
OKLCH 0.0 0.0 0.0 0.5623 0.1673 145.1

Contrast & Accessibility

4.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178D2C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178D2C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178D2C);
background: linear-gradient(135deg, #000000, #178D2C);

Explore Each Color

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