black

#000000

#298638

#298638

Contrast Ratio

4.56:1

Delta E

74.22

Very Different

50:50 Mix

Color Values

Format #000000 #298638
HEX #000000 #298638
RGB 0, 0, 0 41, 134, 56
HSL 0.0, 0.0%, 0.0% 129.7, 53.1%, 34.3%
HSV 0.0, 0.0%, 0.0% 129.7, 69.4%, 52.5%
CMYK 0%, 0%, 0%, 100% 69.4%, 0.0%, 58.2%, 47.5%
OKLCH 0.0 0.0 0.0 0.5479 0.1436 146.0

Contrast & Accessibility

4.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #298638 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #298638

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #298638);
background: linear-gradient(135deg, #000000, #298638);

Explore Each Color

Related Comparisons