Recognised as Colour

#660C57

#660C57
Magenta
Dark
Nearest: Purple

#660C57 is a magenta with RGB values 102, 12, 87 and HSL 310°, 79%, 22%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Purple.

Colour values

#660C57#660C57

HEX#660C57

RGBrgb(102, 12, 87)

RGB (0–1)0.4, 0.0471, 0.3412

RGB percentages40%, 4.7%, 34.1%

HSLhsl(310, 78.9%, 22.4%)

HSV / HSBhsv(310, 88.2%, 40%)

CMYK0%, 88.2%, 14.7%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,687,831

CSS custom property--colour: #660C57;

Brightness & contrast

Relative luminance0.03776WCAG 2.x, 0 is black and 1 is white

Perceived brightness63.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.96:1

Contrast with white11.96:1WCAG normal text: AAA

Contrast with black1.76:1WCAG normal text: Fail

Greyscale equivalent#252525

Inverted#99F3A8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0E2E59no red cones; affects about 1% of men; ΔE 40 from the original

Deuteranopia#313B55no green cones; the most common form, about 1% of men; ΔE 41.9 from the original

Tritanopia#6C1432no blue cones; rare, and affects men and women equally; ΔE 26.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text11.96:1WCAG large text: AAA

Contrast with black, large text1.76:1WCAG large text: Fail

Named colours

Purple · ΔE 21.8 Dark magenta · ΔE 26.6 Rebecca purple · ΔE 27.9 Dark slateblue · ΔE 29.4 Midnight blue · ΔE 32.2 Indigo · ΔE 32.9

Nearest named CSS colourPurple (#800080)ΔE 21.76, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#0C661B

Analogous#480C66, #660C2A

Triadic#57660C, #0C5766

Split complementary#2A660C, #0C6648

Tetradic#66480C, #0C661B, #0C2A66

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#EB53D2

Lighter +30%#E526C5

Lighter +20%#C117A5

Lighter +10%#94117E

Darker −10%#380730

Darker −20%#0B0109

Darker −30%#000000

Darker −40%#000000

More saturated +25%#72005F

Less saturated −25%#581A4D

Channel breakdown

R102

G12

B87

Red102 (40%)

Green12 (4.7%)

Blue87 (34.1%)

Hue310°

Saturation (HSL)78.95%

Lightness22.35%

Dominant channelRed

Hex per channelR 66 · G 0C · B 57

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#660C57

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else