black

#000000

#21675C

#21675C

Contrast Ratio

3.16:1

Delta E

46.25

Very Different

50:50 Mix

Color Values

Format #000000 #21675C
HEX #000000 #21675C
RGB 0, 0, 0 33, 103, 92
HSL 0.0, 0.0%, 0.0% 170.6, 51.5%, 26.7%
HSV 0.0, 0.0%, 0.0% 170.6, 68.0%, 40.4%
CMYK 0%, 0%, 0%, 100% 68.0%, 0.0%, 10.7%, 59.6%
OKLCH 0.0 0.0 0.0 0.4672 0.0712 180.7

Contrast & Accessibility

3.16:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21675C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21675C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21675C);
background: linear-gradient(135deg, #000000, #21675C);

Explore Each Color

Related Comparisons