black

#000000

#40CC8F

#40CC8F

Contrast Ratio

10.25:1

Delta E

92.01

Very Different

50:50 Mix

Color Values

Format #000000 #40CC8F
HEX #000000 #40CC8F
RGB 0, 0, 0 64, 204, 143
HSL 0.0, 0.0%, 0.0% 153.9, 57.9%, 52.5%
HSV 0.0, 0.0%, 0.0% 153.9, 68.6%, 80.0%
CMYK 0%, 0%, 0%, 100% 68.6%, 0.0%, 29.9%, 20.0%
OKLCH 0.0 0.0 0.0 0.7555 0.1489 160.3

Contrast & Accessibility

10.25:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40CC8F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40CC8F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40CC8F);
background: linear-gradient(135deg, #000000, #40CC8F);

Explore Each Color

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