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#660033

#660033 Color — #660033

Complete color reference for #660033: conversions to RGB, HSL, HSV, CMYK, color harmonies, shades & tints scale, and WCAG accessibility contrast ratios.

Color Format Conversions

HEX#660033
RGBrgb(102, 0, 51)
HSLhsl(330, 100%, 20%)
HSVhsv(330, 100%, 40%)
CMYKC:0% M:100% Y:50% K:60%
CSS Color#660033
Decimal6684723
Luminance0.0306

WCAG Accessibility Contrast

#660033 on White
Ratio: 13.02:1 — AAA
#660033 on Black
Ratio: 1.61:1 — Fail
White on #660033
Ratio: 13.02:1 — AAA
Black on #660033
Ratio: 1.61:1 — Fail

WCAG AA requires ≥4.5:1 (normal text) or ≥3:1 (large text). WCAG AAA requires ≥7:1.

Shades & Tints Scale

50#F7F2F5
100#E8D9E0
200#D1B3C2
300#BA8CA3
400#9C597A
500#660033
600#520029
700#3D001F
800#290014
900#1A000D

Steps 50–400 are tints (mixed with white); 500 is the base color; 600–900 are shades (mixed with black).

Color Harmonies

Related Color Tools

Frequently Asked Questions

What is the RGB equivalent of #660033?

The RGB equivalent is rgb(102, 0, 51). The red channel is 102, green is 0, and blue is 51 (scale 0–255).

What is the HSL value of #660033?

The HSL value is hsl(330, 100%, 20%). Hue is 330°, saturation is 100%, and lightness is 20%.

Does #660033 meet WCAG accessibility standards?

On a white background, #660033 achieves a 13.02:1 contrast ratio (AAA). On a black background it achieves 1.61:1 (Fail). WCAG AA requires ≥4.5:1 for normal text.

What is the complementary color of #660033?

The complementary color (180° opposite on the hue wheel) of #660033 is #006633.