black

#000000

#398F0F

#398F0F

Contrast Ratio

5.11:1

Delta E

87.95

Very Different

50:50 Mix

Color Values

Format #000000 #398F0F
HEX #000000 #398F0F
RGB 0, 0, 0 57, 143, 15
HSL 0.0, 0.0%, 0.0% 100.3, 81.0%, 31.0%
HSV 0.0, 0.0%, 0.0% 100.3, 89.5%, 56.1%
CMYK 0%, 0%, 0%, 100% 60.1%, 0.0%, 89.5%, 43.9%
OKLCH 0.0 0.0 0.0 0.5746 0.1735 138.6

Contrast & Accessibility

5.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #398F0F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #398F0F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #398F0F);
background: linear-gradient(135deg, #000000, #398F0F);

Explore Each Color

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