black

#000000

#40C34C

#40C34C

Contrast Ratio

9.13:1

Delta E

103.58

Very Different

50:50 Mix

Color Values

Format #000000 #40C34C
HEX #000000 #40C34C
RGB 0, 0, 0 64, 195, 76
HSL 0.0, 0.0%, 0.0% 125.5, 52.2%, 50.8%
HSV 0.0, 0.0%, 0.0% 125.5, 67.2%, 76.5%
CMYK 0%, 0%, 0%, 100% 67.2%, 0.0%, 61.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.7211 0.1962 144.6

Contrast & Accessibility

9.13:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40C34C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40C34C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40C34C);
background: linear-gradient(135deg, #000000, #40C34C);

Explore Each Color

Related Comparisons