black

#000000

#397D22

#397D22

Contrast Ratio

4.13:1

Delta E

73.27

Very Different

50:50 Mix

Color Values

Format #000000 #397D22
HEX #000000 #397D22
RGB 0, 0, 0 57, 125, 34
HSL 0.0, 0.0%, 0.0% 104.8, 57.2%, 31.2%
HSV 0.0, 0.0%, 0.0% 104.8, 72.8%, 49.0%
CMYK 0%, 0%, 0%, 100% 54.4%, 0.0%, 72.8%, 51.0%
OKLCH 0.0 0.0 0.0 0.5259 0.1423 139.0

Contrast & Accessibility

4.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397D22 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397D22

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397D22);
background: linear-gradient(135deg, #000000, #397D22);

Explore Each Color

Related Comparisons