black

#000000

#178F32

#178F32

Contrast Ratio

5.01:1

Delta E

82.78

Very Different

50:50 Mix

Color Values

Format #000000 #178F32
HEX #000000 #178F32
RGB 0, 0, 0 23, 143, 50
HSL 0.0, 0.0%, 0.0% 133.5, 72.3%, 32.5%
HSV 0.0, 0.0%, 0.0% 133.5, 83.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 83.9%, 0.0%, 65.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5686 0.1652 146.0

Contrast & Accessibility

5.01:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178F32 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178F32

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178F32);
background: linear-gradient(135deg, #000000, #178F32);

Explore Each Color

Related Comparisons