black

#000000

#378C2F

#378C2F

Contrast Ratio

4.95:1

Delta E

79.27

Very Different

50:50 Mix

Color Values

Format #000000 #378C2F
HEX #000000 #378C2F
RGB 0, 0, 0 55, 140, 47
HSL 0.0, 0.0%, 0.0% 114.8, 49.7%, 36.7%
HSV 0.0, 0.0%, 0.0% 114.8, 66.4%, 54.9%
CMYK 0%, 0%, 0%, 100% 60.7%, 0.0%, 66.4%, 45.1%
OKLCH 0.0 0.0 0.0 0.5679 0.1532 141.9

Contrast & Accessibility

4.95:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378C2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #378C2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378C2F);
background: linear-gradient(135deg, #000000, #378C2F);

Explore Each Color

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