black

#000000

#397C2B

#397C2B

Contrast Ratio

4.09:1

Delta E

70.11

Very Different

50:50 Mix

Color Values

Format #000000 #397C2B
HEX #000000 #397C2B
RGB 0, 0, 0 57, 124, 43
HSL 0.0, 0.0%, 0.0% 109.6, 48.5%, 32.7%
HSV 0.0, 0.0%, 0.0% 109.6, 65.3%, 48.6%
CMYK 0%, 0%, 0%, 100% 54.0%, 0.0%, 65.3%, 51.4%
OKLCH 0.0 0.0 0.0 0.5241 0.1341 140.4

Contrast & Accessibility

4.09:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397C2B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397C2B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397C2B);
background: linear-gradient(135deg, #000000, #397C2B);

Explore Each Color

Related Comparisons