Recognised as Colour

#66020E

#66020E
Red
Dark
Nearest: Maroon

#66020E is a red with RGB values 102, 2, 14 and HSL 353°, 96%, 20%. It is a dark colour, so white text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#66020E#66020E

HEX#66020E

RGBrgb(102, 2, 14)

RGB (0–1)0.4, 0.0078, 0.0549

RGB percentages40%, 0.8%, 5.5%

HSLhsl(352.8, 96.2%, 20.4%)

HSV / HSBhsv(352.8, 98%, 40%)

CMYK0%, 98%, 86.3%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,685,198

CSS custom property--colour: #66020E;

Brightness & contrast

Relative luminance0.029WCAG 2.x, 0 is black and 1 is white

Perceived brightness56 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.29:1

Contrast with white13.29:1WCAG normal text: AAA

Contrast with black1.58:1WCAG normal text: Fail

Greyscale equivalent#181818

Inverted#99FDF1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#27220Dno red cones; affects about 1% of men; ΔE 43.6 from the original

Deuteranopia#3E3709no green cones; the most common form, about 1% of men; ΔE 44 from the original

Tritanopia#710008no blue cones; rare, and affects men and women equally; ΔE 7.3 from the original

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

Contrast with white, large text13.29:1WCAG large text: AAA

Contrast with black, large text1.58:1WCAG large text: Fail

Named colours

Maroon · ΔE 16.8 Brown · ΔE 21 Dark red · ΔE 21.7 Firebrick · ΔE 28.2 Saddle brown · ΔE 28.4 Sienna · ΔE 29.1

Nearest named CSS colourMaroon (#800000)ΔE 16.82, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#02665A

Analogous#660240, #662802

Triadic#0E6602, #020E66

Split complementary#026628, #024066

Tetradic#406602, #02665A, #280266

Tints, shades & saturation

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

Lighter +40%#FB3950

Lighter +30%#FA0724

Lighter +20%#CA041C

Lighter +10%#980315

Darker −10%#340107

Darker −20%#020000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#68000C

Less saturated −25%#590F18

Channel breakdown

R102

B14

Red102 (40%)

Green2 (0.8%)

Blue14 (5.5%)

Hue352.8°

Saturation (HSL)96.15%

Lightness20.39%

Dominant channelRed

Hex per channelR 66 · G 02 · B 0E

Keep nerding

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

#66020E

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

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